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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Stream for the `chain` method."><title>Chain in futures_util::stream - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-492a78a4a87dcc01.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="futures_util" data-themes="" data-resource-suffix="" data-rustdoc-version="1.82.0 (f6e511eec 2024-10-15)" data-channel="1.82.0" data-search-js="search-a99f1315e7cc5121.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../static.files/storage-118b08c4c78b968e.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-921df33f47b8780c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-3b12f09e550e0385.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../futures_util/index.html">futures_<wbr>util</a><span class="version">0.3.31</span></h2></div><h2 class="location"><a href="#">Chain</a></h2><div class="sidebar-elems"><section><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Debug-for-Chain%3CSt1,+St2%3E">Debug</a></li><li><a href="#impl-FusedStream-for-Chain%3CSt1,+St2%3E">FusedStream</a></li><li><a href="#impl-Stream-for-Chain%3CSt1,+St2%3E">Stream</a></li><li><a href="#impl-Unpin-for-Chain%3CSt1,+St2%3E">Unpin</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-Chain%3CSt1,+St2%3E">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-Chain%3CSt1,+St2%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Chain%3CSt1,+St2%3E">Send</a></li><li><a href="#impl-Sync-for-Chain%3CSt1,+St2%3E">Sync</a></li><li><a href="#impl-UnwindSafe-for-Chain%3CSt1,+St2%3E">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-T">Into<U></a></li><li><a href="#impl-StreamExt-for-T">StreamExt</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T">TryInto<U></a></li><li><a href="#impl-TryStream-for-S">TryStream</a></li><li><a href="#impl-TryStreamExt-for-S">TryStreamExt</a></li></ul></section><h2><a href="index.html">In futures_<wbr>util::<wbr>stream</a></h2></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1>Struct <a href="../index.html">f
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</div></details><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-Chain%3CSt1,+St2%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#9">source</a><a href="#impl-Debug-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>, St2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#9">source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/1.82.0/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.82.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-FusedStream-for-Chain%3CSt1,+St2%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#30-38">source</a><a href="#impl-FusedStream-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1, St2> <a class="trait" href="trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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St1: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
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St2: <a class="trait" href="trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a><Item = St1::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.is_terminated" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#35-37">source</a><a href="#method.is_terminated" class="anchor">§</a><h4 class="code-header">fn <a href="trait.FusedStream.html#tymethod.is_terminated" class="fn">is_terminated</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Returns <code>true</code> if the stream should no longer be polled.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Stream-for-Chain%3CSt1,+St2%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#40-76">source</a><a href="#impl-Stream-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1, St2> <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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St1: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
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St2: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a><Item = St1::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Item" class="associatedtype trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#45">source</a><a href="#associatedtype.Item" class="anchor">§</a><h4 class="code-header">type <a href="trait.Stream.html#associatedtype.Item" class="associatedtype">Item</a> = <St1 as <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>>::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a></h4></section></summary><div class='docblock'>Values yielded by the stream.</div></details><details class="toggle method-toggle" open><summary><section id="method.poll_next" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#47-57">source</a><a href="#method.poll_next" class="anchor">§</a><h4 class="code-header">fn <a href="trait.Stream.html#tymethod.poll_next" class="fn">poll_next</a>(
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self: <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><&mut Self>,
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cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>></h4></section></summary><div class='docblock'>Attempt to pull out the next value of this stream, registering the
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current task for wakeup if the value is not yet available, and returning
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<code>None</code> if the stream is exhausted. <a href="trait.Stream.html#tymethod.poll_next">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.size_hint" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#59-75">source</a><a href="#method.size_hint" class="anchor">§</a><h4 class="code-header">fn <a href="trait.Stream.html#method.size_hint" class="fn">size_hint</a>(&self) -> (<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>, <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>>)</h4></section></summary><div class='docblock'>Returns the bounds on the remaining length of the stream. <a href="trait.Stream.html#method.size_hint">Read more</a></div></details></div></details><section id="impl-Unpin-for-Chain%3CSt1,+St2%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/chain.rs.html#7-17">source</a><a href="#impl-Unpin-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<'__pin, St1, St2> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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__Origin<'__pin, St1, St2>: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h3></section></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-Chain%3CSt1,+St2%3E" class="impl"><a href="#impl-Freeze-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1, St2> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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St2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a>,
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St1: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a>,</div></h3></section><section id="impl-RefUnwindSafe-for-Chain%3CSt1,+St2%3E" class="impl"><a href="#impl-RefUnwindSafe-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1, St2> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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St2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,
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St1: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</div></h3></section><section id="impl-Send-for-Chain%3CSt1,+St2%3E" class="impl"><a href="#impl-Send-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1, St2> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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St2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,
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St1: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section><section id="impl-Sync-for-Chain%3CSt1,+St2%3E" class="impl"><a href="#impl-Sync-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1, St2> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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St2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,
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St1: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</div></h3></section><section id="impl-UnwindSafe-for-Chain%3CSt1,+St2%3E" class="impl"><a href="#impl-UnwindSafe-for-Chain%3CSt1,+St2%3E" class="anchor">§</a><h3 class="code-header">impl<St1, St2> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><St1, St2><div class="where">where
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St2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,
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St1: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</div></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/any.rs.html#138">source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
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T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/any.rs.html#139">source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.82.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/borrow.rs.html#209">source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/borrow.rs.html#211">source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/borrow.rs.html#217">source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/borrow.rs.html#218">source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#765">source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#768">source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
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</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#748-750">source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#758">source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
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<p>That is, this conversion is whatever the implementation of
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<code><a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
|
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</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-StreamExt-for-T" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#245">source</a><a href="#impl-StreamExt-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="trait.StreamExt.html" title="trait futures_util::stream::StreamExt">StreamExt</a> for T<div class="where">where
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|||
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T: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.next" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#273-278">source</a><a href="#method.next" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.next" class="fn">next</a>(&mut self) -> <a class="struct" href="struct.Next.html" title="struct futures_util::stream::Next">Next</a><'_, Self> <a href="#" class="tooltip" data-notable-ty="Next<'_, Self>">ⓘ</a><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h4></section></summary><div class='docblock'>Creates a future that resolves to the next item in the stream. <a href="trait.StreamExt.html#method.next">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.into_future" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#308-313">source</a><a href="#method.into_future" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.into_future" class="fn">into_future</a>(self) -> <a class="struct" href="struct.StreamFuture.html" title="struct futures_util::stream::StreamFuture">StreamFuture</a><Self> <a href="#" class="tooltip" data-notable-ty="StreamFuture<Self>">ⓘ</a><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h4></section></summary><div class='docblock'>Converts this stream into a future of <code>(next_item, tail_of_stream)</code>.
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If the stream terminates, then the next item is <a href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html#variant.None" title="variant core::option::Option::None"><code>None</code></a>. <a href="trait.StreamExt.html#method.into_future">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.map" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#341-347">source</a><a href="#method.map" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.map" class="fn">map</a><T, F>(self, f: F) -> <a class="struct" href="struct.Map.html" title="struct futures_util::stream::Map">Map</a><Self, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> T,
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Maps this stream’s items to a different type, returning a new stream of
|
|||
|
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the resulting type. <a href="trait.StreamExt.html#method.map">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.enumerate" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#387-392">source</a><a href="#method.enumerate" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.enumerate" class="fn">enumerate</a>(self) -> <a class="struct" href="struct.Enumerate.html" title="struct futures_util::stream::Enumerate">Enumerate</a><Self><div class="where">where
|
|||
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Creates a stream which gives the current iteration count as well as
|
|||
|
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the next value. <a href="trait.StreamExt.html#method.enumerate">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.filter" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#420-427">source</a><a href="#method.filter" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.filter" class="fn">filter</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.Filter.html" title="struct futures_util::stream::Filter">Filter</a><Self, Fut, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Filters the values produced by this stream according to the provided
|
|||
|
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asynchronous predicate. <a href="trait.StreamExt.html#method.filter">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.filter_map" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#454-461">source</a><a href="#method.filter_map" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.filter_map" class="fn">filter_map</a><Fut, T, F>(self, f: F) -> <a class="struct" href="struct.FilterMap.html" title="struct futures_util::stream::FilterMap">FilterMap</a><Self, Fut, F><div class="where">where
|
|||
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
|||
|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T>>,
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Filters the values produced by this stream while simultaneously mapping
|
|||
|
|
them to a different type according to the provided asynchronous closure. <a href="trait.StreamExt.html#method.filter_map">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.then" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#488-495">source</a><a href="#method.then" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.then" class="fn">then</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.Then.html" title="struct futures_util::stream::Then">Then</a><Self, Fut, F><div class="where">where
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|
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
|||
|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>,
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Computes from this stream’s items new items of a different type using
|
|||
|
|
an asynchronous closure. <a href="trait.StreamExt.html#method.then">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.collect" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#522-527">source</a><a href="#method.collect" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.collect" class="fn">collect</a><C: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>>(self) -> <a class="struct" href="struct.Collect.html" title="struct futures_util::stream::Collect">Collect</a><Self, C> <a href="#" class="tooltip" data-notable-ty="Collect<Self, C>">ⓘ</a><div class="where">where
|
|||
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Transforms a stream into a collection, returning a
|
|||
|
|
future representing the result of that computation. <a href="trait.StreamExt.html#method.collect">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.unzip" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#559-566">source</a><a href="#method.unzip" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.unzip" class="fn">unzip</a><A, B, FromA, FromB>(self) -> <a class="struct" href="struct.Unzip.html" title="struct futures_util::stream::Unzip">Unzip</a><Self, FromA, FromB> <a href="#" class="tooltip" data-notable-ty="Unzip<Self, FromA, FromB>">ⓘ</a><div class="where">where
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FromA: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><A>,
|
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FromB: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><B>,
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a><Item = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.tuple.html">(A, B)</a>>,</div></h4></section></summary><div class='docblock'>Converts a stream of pairs into a future, which
|
|||
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resolves to pair of containers. <a href="trait.StreamExt.html#method.unzip">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.concat" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#600-606">source</a><a href="#method.concat" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.concat" class="fn">concat</a>(self) -> <a class="struct" href="struct.Concat.html" title="struct futures_util::stream::Concat">Concat</a><Self> <a href="#" class="tooltip" data-notable-ty="Concat<Self>">ⓘ</a><div class="where">where
|
|||
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
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|
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Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><<<Self as <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>>::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a> as <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" title="type core::iter::traits::collect::IntoIterator::Item">Item</a>> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</div></h4></section></summary><div class='docblock'>Concatenate all items of a stream into a single extendable
|
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destination, returning a future representing the end result. <a href="trait.StreamExt.html#method.concat">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.count" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#633-638">source</a><a href="#method.count" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.count" class="fn">count</a>(self) -> <a class="struct" href="struct.Count.html" title="struct futures_util::stream::Count">Count</a><Self> <a href="#" class="tooltip" data-notable-ty="Count<Self>">ⓘ</a><div class="where">where
|
|||
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Drives the stream to completion, counting the number of items. <a href="trait.StreamExt.html#method.count">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.cycle" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#663-668">source</a><a href="#method.cycle" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.cycle" class="fn">cycle</a>(self) -> <a class="struct" href="struct.Cycle.html" title="struct futures_util::stream::Cycle">Cycle</a><Self><div class="where">where
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h4></section></summary><div class='docblock'>Repeats a stream endlessly. <a href="trait.StreamExt.html#method.cycle">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.fold" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#690-697">source</a><a href="#method.fold" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.fold" class="fn">fold</a><T, Fut, F>(self, init: T, f: F) -> <a class="struct" href="struct.Fold.html" title="struct futures_util::stream::Fold">Fold</a><Self, Fut, T, F> <a href="#" class="tooltip" data-notable-ty="Fold<Self, Fut, T, F>">ⓘ</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(T, Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = T>,
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Execute an accumulating asynchronous computation over a stream,
|
|||
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collecting all the values into one final result. <a href="trait.StreamExt.html#method.fold">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.any" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#712-719">source</a><a href="#method.any" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.any" class="fn">any</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.Any.html" title="struct futures_util::stream::Any">Any</a><Self, Fut, F> <a href="#" class="tooltip" data-notable-ty="Any<Self, Fut, F>">ⓘ</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Execute predicate over asynchronous stream, and return <code>true</code> if any element in stream satisfied a predicate. <a href="trait.StreamExt.html#method.any">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.all" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#734-741">source</a><a href="#method.all" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.all" class="fn">all</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.All.html" title="struct futures_util::stream::All">All</a><Self, Fut, F> <a href="#" class="tooltip" data-notable-ty="All<Self, Fut, F>">ⓘ</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
|||
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Execute predicate over asynchronous stream, and return <code>true</code> if all element in stream satisfied a predicate. <a href="trait.StreamExt.html#method.all">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.flatten" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#774-780">source</a><a href="#method.flatten" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.flatten" class="fn">flatten</a>(self) -> <a class="struct" href="struct.Flatten.html" title="struct futures_util::stream::Flatten">Flatten</a><Self><div class="where">where
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Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Flattens a stream of streams into just one continuous stream. <a href="trait.StreamExt.html#method.flatten">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.flat_map" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#858-865">source</a><a href="#method.flat_map" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.flat_map" class="fn">flat_map</a><U, F>(self, f: F) -> <a class="struct" href="struct.FlatMap.html" title="struct futures_util::stream::FlatMap">FlatMap</a><Self, U, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> U,
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U: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Maps a stream like <a href="trait.StreamExt.html#method.map" title="method futures_util::stream::StreamExt::map"><code>StreamExt::map</code></a> but flattens nested <code>Stream</code>s. <a href="trait.StreamExt.html#method.flat_map">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.scan" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#944-951">source</a><a href="#method.scan" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.scan" class="fn">scan</a><S, B, Fut, F>(self, initial_state: S, f: F) -> <a class="struct" href="struct.Scan.html" title="struct futures_util::stream::Scan">Scan</a><Self, S, Fut, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&mut S</a>, Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><B>>,
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Combinator similar to <a href="trait.StreamExt.html#method.fold" title="method futures_util::stream::StreamExt::fold"><code>StreamExt::fold</code></a> that holds internal state
|
|||
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and produces a new stream. <a href="trait.StreamExt.html#method.scan">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.skip_while" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#975-982">source</a><a href="#method.skip_while" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.skip_while" class="fn">skip_while</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.SkipWhile.html" title="struct futures_util::stream::SkipWhile">SkipWhile</a><Self, Fut, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
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|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,
|
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|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Skip elements on this stream while the provided asynchronous predicate
|
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resolves to <code>true</code>. <a href="trait.StreamExt.html#method.skip_while">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.take_while" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1005-1012">source</a><a href="#method.take_while" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.take_while" class="fn">take_while</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.TakeWhile.html" title="struct futures_util::stream::TakeWhile">TakeWhile</a><Self, Fut, F><div class="where">where
|
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
|||
|
|
Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,
|
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|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Take elements from this stream while the provided asynchronous predicate
|
|||
|
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resolves to <code>true</code>. <a href="trait.StreamExt.html#method.take_while">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.take_until" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1050-1056">source</a><a href="#method.take_until" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.take_until" class="fn">take_until</a><Fut>(self, fut: Fut) -> <a class="struct" href="struct.TakeUntil.html" title="struct futures_util::stream::TakeUntil">TakeUntil</a><Self, Fut><div class="where">where
|
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|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Take elements from this stream until the provided future resolves. <a href="trait.StreamExt.html#method.take_until">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.for_each" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1091-1098">source</a><a href="#method.for_each" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.for_each" class="fn">for_each</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.ForEach.html" title="struct futures_util::stream::ForEach">ForEach</a><Self, Fut, F> <a href="#" class="tooltip" data-notable-ty="ForEach<Self, Fut, F>">ⓘ</a><div class="where">where
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|
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -> Fut,
|
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|
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Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.unit.html">()</a>>,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Runs this stream to completion, executing the provided asynchronous
|
|||
|
|
closure for each element on the stream. <a href="trait.StreamExt.html#method.for_each">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.take" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1176-1181">source</a><a href="#method.take" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.take" class="fn">take</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.Take.html" title="struct futures_util::stream::Take">Take</a><Self><div class="where">where
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Creates a new stream of at most <code>n</code> items of the underlying stream. <a href="trait.StreamExt.html#method.take">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.skip" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1199-1204">source</a><a href="#method.skip" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.skip" class="fn">skip</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.Skip.html" title="struct futures_util::stream::Skip">Skip</a><Self><div class="where">where
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Creates a new stream which skips <code>n</code> items of the underlying stream. <a href="trait.StreamExt.html#method.skip">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.fuse" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1245-1250">source</a><a href="#method.fuse" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.fuse" class="fn">fuse</a>(self) -> <a class="struct" href="struct.Fuse.html" title="struct futures_util::stream::Fuse">Fuse</a><Self><div class="where">where
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Fuse a stream such that <a href="trait.Stream.html#tymethod.poll_next" title="method futures_util::stream::Stream::poll_next"><code>poll_next</code></a> will never
|
|||
|
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again be called once it has finished. This method can be used to turn
|
|||
|
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any <code>Stream</code> into a <code>FusedStream</code>. <a href="trait.StreamExt.html#method.fuse">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.by_ref" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1278-1280">source</a><a href="#method.by_ref" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.by_ref" class="fn">by_ref</a>(&mut self) -> &mut Self</h4></section></summary><div class='docblock'>Borrows a stream, rather than consuming it. <a href="trait.StreamExt.html#method.by_ref">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.zip" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1445-1451">source</a><a href="#method.zip" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.zip" class="fn">zip</a><St>(self, other: St) -> <a class="struct" href="struct.Zip.html" title="struct futures_util::stream::Zip">Zip</a><Self, St><div class="where">where
|
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St: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>An adapter for zipping two streams together. <a href="trait.StreamExt.html#method.zip">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.chain" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1476-1482">source</a><a href="#method.chain" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.chain" class="fn">chain</a><St>(self, other: St) -> <a class="struct" href="struct.Chain.html" title="struct futures_util::stream::Chain">Chain</a><Self, St><div class="where">where
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St: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a><Item = Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>,
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Adapter for chaining two streams. <a href="trait.StreamExt.html#method.chain">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.peekable" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1487-1492">source</a><a href="#method.peekable" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.peekable" class="fn">peekable</a>(self) -> <a class="struct" href="struct.Peekable.html" title="struct futures_util::stream::Peekable">Peekable</a><Self><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Creates a new stream which exposes a <code>peek</code> method. <a href="trait.StreamExt.html#method.peekable">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.inspect" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1598-1604">source</a><a href="#method.inspect" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.inspect" class="fn">inspect</a><F>(self, f: F) -> <a class="struct" href="struct.Inspect.html" title="struct futures_util::stream::Inspect">Inspect</a><Self, F><div class="where">where
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|||
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>),
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Do something with each item of this stream, afterwards passing it on. <a href="trait.StreamExt.html#method.inspect">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.left_stream" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1611-1617">source</a><a href="#method.left_stream" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.left_stream" class="fn">left_stream</a><B>(self) -> <a class="enum" href="../future/enum.Either.html" title="enum futures_util::future::Either">Either</a><Self, B> <a href="#" class="tooltip" data-notable-ty="Either<Self, B>">ⓘ</a><div class="where">where
|
|||
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B: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a><Item = Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>,
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Wrap this stream in an <code>Either</code> stream, making it the left-hand variant
|
|||
|
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of that <code>Either</code>. <a href="trait.StreamExt.html#method.left_stream">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.right_stream" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1624-1630">source</a><a href="#method.right_stream" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.right_stream" class="fn">right_stream</a><B>(self) -> <a class="enum" href="../future/enum.Either.html" title="enum futures_util::future::Either">Either</a><B, Self> <a href="#" class="tooltip" data-notable-ty="Either<B, Self>">ⓘ</a><div class="where">where
|
|||
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B: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a><Item = Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Wrap this stream in an <code>Either</code> stream, making it the right-hand variant
|
|||
|
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of that <code>Either</code>. <a href="trait.StreamExt.html#method.right_stream">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.poll_next_unpin" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1634-1639">source</a><a href="#method.poll_next_unpin" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.poll_next_unpin" class="fn">poll_next_unpin</a>(&mut self, cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>><div class="where">where
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h4></section></summary><div class='docblock'>A convenience method for calling <a href="trait.Stream.html#tymethod.poll_next" title="method futures_util::stream::Stream::poll_next"><code>Stream::poll_next</code></a> on <a href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin"><code>Unpin</code></a>
|
|||
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stream types.</div></details><details class="toggle method-toggle" open><summary><section id="method.select_next_some" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/stream/mod.rs.html#1691-1696">source</a><a href="#method.select_next_some" class="anchor">§</a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.select_next_some" class="fn">select_next_some</a>(&mut self) -> <a class="struct" href="struct.SelectNextSome.html" title="struct futures_util::stream::SelectNextSome">SelectNextSome</a><'_, Self> <a href="#" class="tooltip" data-notable-ty="SelectNextSome<'_, Self>">ⓘ</a><div class="where">where
|
|||
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> + <a class="trait" href="trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a>,</div></h4></section></summary><div class='docblock'>Returns a <a href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future"><code>Future</code></a> that resolves when the next item in this stream is
|
|||
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ready. <a href="trait.StreamExt.html#method.select_next_some">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#805-807">source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#809">source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#812">source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#790-792">source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
|
|||
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U: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#794">source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/convert/mod.rs.html#797">source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryStream-for-S" class="impl"><a class="src rightside" href="../../src/futures_core/stream.rs.html#195-197">source</a><a href="#impl-TryStream-for-S" class="anchor">§</a><h3 class="code-header">impl<S, T, E> <a class="trait" href="trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a> for S<div class="where">where
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S: <a class="trait" href="trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a><Item = <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, E>> + ?<a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok" class="associatedtype trait-impl"><a class="src rightside" href="../../src/futures_core/stream.rs.html#199">source</a><a href="#associatedtype.Ok" class="anchor">§</a><h4 class="code-header">type <a href="trait.TryStream.html#associatedtype.Ok" class="associatedtype">Ok</a> = T</h4></section></summary><div class='docblock'>The type of successful values yielded by this future</div></details><details class="toggle" open><summary><section id="associatedtype.Error-2" class="associatedtype trait-impl"><a class="src rightside" href="../../src/futures_core/stream.rs.html#200">source</a><a href="#associatedtype.Error-2" class="anchor">§</a><h4 class="code-header">type <a href="trait.TryStream.html#associatedtype.Error" class="associatedtype">Error</a> = E</h4></section></summary><div class='docblock'>The type of failures yielded by this future</div></details><details class="toggle method-toggle" open><summary><section id="method.try_poll_next" class="method trait-impl"><a class="src rightside" href="../../src/futures_core/stream.rs.html#202-205">source</a><a href="#method.try_poll_next" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStream.html#tymethod.try_poll_next" class="fn">try_poll_next</a>(
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self: <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&mut S</a>>,
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cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<S as <a class="trait" href="trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>>::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>, <S as <a class="trait" href="trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>>::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>>></h4></section></summary><div class='docblock'>Poll this <code>TryStream</code> as if it were a <code>Stream</code>. <a href="trait.TryStream.html#tymethod.try_poll_next">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryStreamExt-for-S" class="impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#177">source</a><a href="#impl-TryStreamExt-for-S" class="anchor">§</a><h3 class="code-header">impl<S> <a class="trait" href="trait.TryStreamExt.html" title="trait futures_util::stream::TryStreamExt">TryStreamExt</a> for S<div class="where">where
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S: <a class="trait" href="trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.err_into" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#198-204">source</a><a href="#method.err_into" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.err_into" class="fn">err_into</a><E>(self) -> <a class="struct" href="struct.ErrInto.html" title="struct futures_util::stream::ErrInto">ErrInto</a><Self, E><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
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Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><E>,</div></h4></section></summary><div class='docblock'>Wraps the current stream in a new stream which converts the error type
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|||
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into the one provided. <a href="trait.TryStreamExt.html#method.err_into">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.map_ok" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#223-229">source</a><a href="#method.map_ok" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.map_ok" class="fn">map_ok</a><T, F>(self, f: F) -> <a class="struct" href="struct.MapOk.html" title="struct futures_util::stream::MapOk">MapOk</a><Self, F><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> T,</div></h4></section></summary><div class='docblock'>Wraps the current stream in a new stream which maps the success value
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|||
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using the provided closure. <a href="trait.TryStreamExt.html#method.map_ok">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.map_err" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#248-254">source</a><a href="#method.map_err" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.map_err" class="fn">map_err</a><E, F>(self, f: F) -> <a class="struct" href="struct.MapErr.html" title="struct futures_util::stream::MapErr">MapErr</a><Self, F><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>) -> E,</div></h4></section></summary><div class='docblock'>Wraps the current stream in a new stream which maps the error value
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|||
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using the provided closure. <a href="trait.TryStreamExt.html#method.map_err">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.and_then" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#294-301">source</a><a href="#method.and_then" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.and_then" class="fn">and_then</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.AndThen.html" title="struct futures_util::stream::AndThen">AndThen</a><Self, Fut, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
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Fut: <a class="trait" href="../future/trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a><Error = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>,
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Chain on a computation for when a value is ready, passing the successful
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|||
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results to the provided closure <code>f</code>. <a href="trait.TryStreamExt.html#method.and_then">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.or_else" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#320-327">source</a><a href="#method.or_else" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.or_else" class="fn">or_else</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.OrElse.html" title="struct futures_util::stream::OrElse">OrElse</a><Self, Fut, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>) -> Fut,
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Fut: <a class="trait" href="../future/trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a><Ok = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>>,
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Chain on a computation for when an error happens, passing the
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erroneous result to the provided closure <code>f</code>. <a href="trait.TryStreamExt.html#method.or_else">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.inspect_ok" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#335-341">source</a><a href="#method.inspect_ok" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.inspect_ok" class="fn">inspect_ok</a><F>(self, f: F) -> <a class="struct" href="struct.InspectOk.html" title="struct futures_util::stream::InspectOk">InspectOk</a><Self, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>),
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Do something with the success value of this stream, afterwards passing
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it on. <a href="trait.TryStreamExt.html#method.inspect_ok">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.inspect_err" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#348-354">source</a><a href="#method.inspect_err" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.inspect_err" class="fn">inspect_err</a><F>(self, f: F) -> <a class="struct" href="struct.InspectErr.html" title="struct futures_util::stream::InspectErr">InspectErr</a><Self, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>),
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Do something with the error value of this stream, afterwards passing it on. <a href="trait.TryStreamExt.html#method.inspect_err">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.into_stream" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#377-382">source</a><a href="#method.into_stream" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.into_stream" class="fn">into_stream</a>(self) -> <a class="struct" href="struct.IntoStream.html" title="struct futures_util::stream::IntoStream">IntoStream</a><Self><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Wraps a <a href="trait.TryStream.html" title="trait futures_util::stream::TryStream"><code>TryStream</code></a> into a type that implements
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<a href="trait.Stream.html" title="trait futures_util::stream::Stream"><code>Stream</code></a> <a href="trait.TryStreamExt.html#method.into_stream">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_next" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#404-409">source</a><a href="#method.try_next" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_next" class="fn">try_next</a>(&mut self) -> <a class="struct" href="struct.TryNext.html" title="struct futures_util::stream::TryNext">TryNext</a><'_, Self> <a href="#" class="tooltip" data-notable-ty="TryNext<'_, Self>">ⓘ</a><div class="where">where
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h4></section></summary><div class='docblock'>Creates a future that attempts to resolve the next item in the stream.
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If an error is encountered before the next item, the error is returned
|
|||
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instead. <a href="trait.TryStreamExt.html#method.try_next">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_for_each" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#444-451">source</a><a href="#method.try_for_each" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_for_each" class="fn">try_for_each</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.TryForEach.html" title="struct futures_util::stream::TryForEach">TryForEach</a><Self, Fut, F> <a href="#" class="tooltip" data-notable-ty="TryForEach<Self, Fut, F>">ⓘ</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
|
Fut: <a class="trait" href="../future/trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a><Ok = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.unit.html">()</a>, Error = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Attempts to run this stream to completion, executing the provided
|
|||
|
|
asynchronous closure for each element on the stream. <a href="trait.TryStreamExt.html#method.try_for_each">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_skip_while" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#474-481">source</a><a href="#method.try_skip_while" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_skip_while" class="fn">try_skip_while</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.TrySkipWhile.html" title="struct futures_util::stream::TrySkipWhile">TrySkipWhile</a><Self, Fut, F><div class="where">where
|
|||
|
|
F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
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Fut: <a class="trait" href="../future/trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a><Ok = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>, Error = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>,
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Skip elements on this stream while the provided asynchronous predicate
|
|||
|
|
resolves to <code>true</code>. <a href="trait.TryStreamExt.html#method.try_skip_while">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_take_while" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#504-511">source</a><a href="#method.try_take_while" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_take_while" class="fn">try_take_while</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.TryTakeWhile.html" title="struct futures_util::stream::TryTakeWhile">TryTakeWhile</a><Self, Fut, F><div class="where">where
|
|||
|
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F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
|
Fut: <a class="trait" href="../future/trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a><Ok = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>, Error = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>,
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Take elements on this stream while the provided asynchronous predicate
|
|||
|
|
resolves to <code>true</code>. <a href="trait.TryStreamExt.html#method.try_take_while">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_collect" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#603-608">source</a><a href="#method.try_collect" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_collect" class="fn">try_collect</a><C: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>>>(self) -> <a class="struct" href="struct.TryCollect.html" title="struct futures_util::stream::TryCollect">TryCollect</a><Self, C> <a href="#" class="tooltip" data-notable-ty="TryCollect<Self, C>">ⓘ</a><div class="where">where
|
|||
|
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Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Attempt to transform a stream into a collection,
|
|||
|
|
returning a future representing the result of that computation. <a href="trait.TryStreamExt.html#method.try_collect">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_filter" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#736-743">source</a><a href="#method.try_filter" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_filter" class="fn">try_filter</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.TryFilter.html" title="struct futures_util::stream::TryFilter">TryFilter</a><Self, Fut, F><div class="where">where
|
|||
|
|
Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,
|
|||
|
|
F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Attempt to filter the values produced by this stream according to the
|
|||
|
|
provided asynchronous closure. <a href="trait.TryStreamExt.html#method.try_filter">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_filter_map" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#777-784">source</a><a href="#method.try_filter_map" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_filter_map" class="fn">try_filter_map</a><Fut, F, T>(self, f: F) -> <a class="struct" href="struct.TryFilterMap.html" title="struct futures_util::stream::TryFilterMap">TryFilterMap</a><Self, Fut, F><div class="where">where
|
|||
|
|
Fut: <a class="trait" href="../future/trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a><Ok = <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T>, Error = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>,
|
|||
|
|
F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Attempt to filter the values produced by this stream while
|
|||
|
|
simultaneously mapping them to a different type according to the
|
|||
|
|
provided asynchronous closure. <a href="trait.TryStreamExt.html#method.try_filter_map">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_flatten" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#885-894">source</a><a href="#method.try_flatten" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_flatten" class="fn">try_flatten</a>(self) -> <a class="struct" href="struct.TryFlatten.html" title="struct futures_util::stream::TryFlatten">TryFlatten</a><Self><div class="where">where
|
|||
|
|
Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>: <a class="trait" href="trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>,
|
|||
|
|
<Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a> as <a class="trait" href="trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>>::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Flattens a stream of streams into just one continuous stream. <a href="trait.TryStreamExt.html#method.try_flatten">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_fold" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#924-931">source</a><a href="#method.try_fold" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_fold" class="fn">try_fold</a><T, Fut, F>(self, init: T, f: F) -> <a class="struct" href="struct.TryFold.html" title="struct futures_util::stream::TryFold">TryFold</a><Self, Fut, T, F> <a href="#" class="tooltip" data-notable-ty="TryFold<Self, Fut, T, F>">ⓘ</a><div class="where">where
|
|||
|
|
F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(T, Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
|
Fut: <a class="trait" href="../future/trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a><Ok = T, Error = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>,
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Attempt to execute an accumulating asynchronous computation over a
|
|||
|
|
stream, collecting all the values into one final result. <a href="trait.TryStreamExt.html#method.try_fold">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_concat" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#967-973">source</a><a href="#method.try_concat" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_concat" class="fn">try_concat</a>(self) -> <a class="struct" href="struct.TryConcat.html" title="struct futures_util::stream::TryConcat">TryConcat</a><Self> <a href="#" class="tooltip" data-notable-ty="TryConcat<Self>">ⓘ</a><div class="where">where
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
|||
|
|
Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><<<Self as <a class="trait" href="trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>>::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a> as <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" title="type core::iter::traits::collect::IntoIterator::Item">Item</a>> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</div></h4></section></summary><div class='docblock'>Attempt to concatenate all items of a stream into a single
|
|||
|
|
extendable destination, returning a future representing the end result. <a href="trait.TryStreamExt.html#method.try_concat">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_poll_next_unpin" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#1124-1132">source</a><a href="#method.try_poll_next_unpin" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_poll_next_unpin" class="fn">try_poll_next_unpin</a>(
|
|||
|
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&mut self,
|
|||
|
|
cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.82.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,
|
|||
|
|
) -> <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>, Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>>><div class="where">where
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h4></section></summary><div class='docblock'>A convenience method for calling <a href="trait.TryStream.html#tymethod.try_poll_next" title="method futures_util::stream::TryStream::try_poll_next"><code>TryStream::try_poll_next</code></a> on <a href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin"><code>Unpin</code></a>
|
|||
|
|
stream types.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_all" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#1214-1221">source</a><a href="#method.try_all" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_all" class="fn">try_all</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.TryAll.html" title="struct futures_util::stream::TryAll">TryAll</a><Self, Fut, F> <a href="#" class="tooltip" data-notable-ty="TryAll<Self, Fut, F>">ⓘ</a><div class="where">where
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
|||
|
|
F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
|
Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,</div></h4></section></summary><div class='docblock'>Attempt to execute a predicate over an asynchronous stream and evaluate if all items
|
|||
|
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satisfy the predicate. Exits early if an <code>Err</code> is encountered or if an <code>Ok</code> item is found
|
|||
|
|
that does not satisfy the predicate. <a href="trait.TryStreamExt.html#method.try_all">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_any" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/mod.rs.html#1243-1250">source</a><a href="#method.try_any" class="anchor">§</a><h4 class="code-header">fn <a href="trait.TryStreamExt.html#method.try_any" class="fn">try_any</a><Fut, F>(self, f: F) -> <a class="struct" href="struct.TryAny.html" title="struct futures_util::stream::TryAny">TryAny</a><Self, Fut, F> <a href="#" class="tooltip" data-notable-ty="TryAny<Self, Fut, F>">ⓘ</a><div class="where">where
|
|||
|
|
Self: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
|||
|
|
F: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -> Fut,
|
|||
|
|
Fut: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>>,</div></h4></section></summary><div class='docblock'>Attempt to execute a predicate over an asynchronous stream and evaluate if any items
|
|||
|
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satisfy the predicate. Exits early if an <code>Err</code> is encountered or if an <code>Ok</code> item is found
|
|||
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that satisfies the predicate. <a href="trait.TryStreamExt.html#method.try_any">Read more</a></div></details></div></details></div><script type="text/json" id="notable-traits-data">{"All<Self, Fut, F>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.All.html\" title=\"struct futures_util::stream::All\">All</a><St, Fut, F></code></h3><pre><code><div class=\"where\">impl<St, Fut, F> <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html\" title=\"trait core::future::future::Future\">Future</a> for <a class=\"struct\" href=\"struct.All.html\" title=\"struct futures_util::stream::All\">All</a><St, Fut, F><div class=\"where\">where\n St: <a class=\"trait\" href=\"trait.Stream.html\" title=\"trait futures_util::stream::Stream\">Stream</a>,\n F: <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html\" title=\"trait core::ops::function::FnMut\">FnMut</a>(St::<a class=\"associatedtype\" href=\"trait.Stream.html#associatedtype.Item\" title=\"type futures_util::stream::Stream::Item\">Item</a>) -> Fut,\n Fut: <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html\" title=\"trait core::future::future::Future\">Future</a><Output = <a class=\"primitive\" href=\"https://doc.rust-lang.org/1.82.0/core/primitive.bool.html\">bool</a>>,</div></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html#associatedtype.Output\" class=\"associatedtype\">Output</a> = <a class=\"primitive\" href=\"https://doc.rust-lang.org/1.82.0/core/primitive.bool.html\">bool</a>;</div>","Any<Self, Fut, F>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Any.html\" title=\"struct futures_util::stream::Any\">Any</a><St, Fut, F></code></h3><pre><code><div class=\"where\">impl<St, Fut, F> <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html\" title=\"trait core::future::future::Future\">Future</a> for <a class=\"struct\" href=\"struct.Any.html\" title=\"struct futures_util::stream::Any\">Any</a><St, Fut, F><div class=\"where\">where\n St: <a class=\"trait\" href=\"trait.Stream.html\" title=\"trait futures_util::stream::Stream\">Stream</a>,\n F: <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/ops/function/trait.FnMut.html\" title=\"trait core::ops::function::FnMut\">FnMut</a>(St::<a class=\"associatedtype\" href=\"trait.Stream.html#associatedtype.Item\" title=\"type futures_util::stream::Stream::Item\">Item</a>) -> Fut,\n Fut: <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html\" title=\"trait core::future::future::Future\">Future</a><Output = <a class=\"primitive\" href=\"https://doc.rust-lang.org/1.82.0/core/primitive.bool.html\">bool</a>>,</div></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html#associatedtype.Output\" class=\"associatedtype\">Output</a> = <a class=\"primitive\" href=\"https://doc.rust-lang.org/1.82.0/core/primitive.bool.html\">bool</a>;</div>","Collect<Self, C>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Collect.html\" title=\"struct futures_util::stream::Collect\">Collect</a><St, C></code></h3><pre><code><div class=\"where\">impl<St, C> <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/future/future/trait.Future.html\" title=\"trait core::future::future::Future\">Future</a> for <a class=\"struct\" href=\"struct.Collect.html\" title=\"struct futures_util::stream::Collect\">Collect</a><St, C><div class=\"where\">where\n St: <a class=\"trait\" href=\"trait.Stream.html\" title=\"trait futures_util::stream::Stream\">Stream</a>,\n C: <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html\" title=\"trait core::default::Default\">Default</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/iter/traits/co
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