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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="A future which tracks whether or not the underlying future should no longer be polled."><title>FusedFuture in futures_util::future - 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-b0742ba02757f159.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="1.83.0 (90b35a623 2024-11-26)" data-channel="1.83.0" data-search-js="search-f0d225181b97f9a4.js" data-settings-js="settings-805db61a62df4bd2.js" ><script src="../../static.files/storage-1d39b6787ed640ff.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-f070b9041d14864c.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-0111fcff984fae8f.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 trait"><!--[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><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Fused<wbr>Future</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.is_terminated" title="is_terminated">is_terminated</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-FusedFuture-for-%26mut+F" title="&#38;mut F">&#38;mut F</a></li><li><a href="#impl-FusedFuture-for-Pin%3CP%3E" title="Pin&#60;P&#62;">Pin&#60;P&#62;</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In futures_<wbr>util::<wbr>future</a></h2></div></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"><span class="rustdoc-breadcrumbs"><a href="../index.html">futures_util</a>::<wbr><a href="index.html">future</a></span><h1>Trait <span class="trait">FusedFuture</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/futures_core/future.rs.html#37">source</a> </span></div><pre class="rust item-decl"><code>pub trait FusedFuture: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> {
// Required method
fn <a href="#tymethod.is_terminated" class="fn">is_terminated</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a>;
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A future which tracks whether or not the underlying future
should no longer be polled.</p>
<p><code>is_terminated</code> will return <code>true</code> if a future should no longer be polled.
Usually, this state occurs after <code>poll</code> (or <code>try_poll</code>) returned
<code>Poll::Ready</code>. However, <code>is_terminated</code> may also return <code>true</code> if a future
has become inactive and can no longer make progress and should be ignored
or dropped rather than being <code>poll</code>ed again.</p>
</div></details><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.is_terminated" class="method"><a class="src rightside" href="../../src/futures_core/future.rs.html#39">source</a><h4 class="code-header">fn <a href="#tymethod.is_terminated" class="fn">is_terminated</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the underlying future should no longer be polled.</p>
</div></details></div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-FusedFuture-for-%26mut+F" class="impl"><a class="src rightside" href="../../src/futures_core/future.rs.html#42">source</a><a href="#impl-FusedFuture-for-%26mut+F" class="anchor">§</a><h3 class="code-header">impl&lt;F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.reference.html">&amp;mut F</a><div class="where">where
F: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><section id="method.is_terminated" class="method trait-impl"><a class="src rightside" href="../../src/futures_core/future.rs.html#43">source</a><a href="#method.is_terminated" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_terminated" class="fn">is_terminated</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-FusedFuture-for-Pin%3CP%3E" class="impl"><a class="src rightside" href="../../src/futures_core/future.rs.html#48-51">source</a><a href="#impl-FusedFuture-for-Pin%3CP%3E" class="anchor">§</a><h3 class="code-header">impl&lt;P&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="https://doc.rust-lang.org/1.83.0/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;<div class="where">where
P: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
&lt;P as <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.83.0/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a>: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section></summary><div class="impl-items"><section id="method.is_terminated-1" class="method trait-impl"><a class="src rightside" href="../../src/futures_core/future.rs.html#53">source</a><a href="#method.is_terminated-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_terminated" class="fn">is_terminated</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a></h4></section></div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-FusedFuture-for-Either%3CA,+B%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/either.rs.html#114-125">source</a><a href="#impl-FusedFuture-for-Either%3CA,+B%3E" class="anchor">§</a><h3 class="code-header">impl&lt;A, B&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="enum" href="enum.Either.html" title="enum futures_util::future::Either">Either</a>&lt;A, B&gt;<div class="where">where
A: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,
B: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>&lt;Output = A::<a class="associatedtype" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-Select%3CA,+B%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/select.rs.html#126-134">source</a><a href="#impl-FusedFuture-for-Select%3CA,+B%3E" class="anchor">§</a><h3 class="code-header">impl&lt;A, B&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Select.html" title="struct futures_util::future::Select">Select</a>&lt;A, B&gt;<div class="where">where
A: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
B: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h3></section><section id="impl-FusedFuture-for-Flatten%3CF%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#29-35">source</a><a href="#impl-FusedFuture-for-Flatten%3CF%3E" class="anchor">§</a><h3 class="code-header">impl&lt;F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Flatten.html" title="struct futures_util::future::Flatten">Flatten</a>&lt;F&gt;<div class="where">where
Flatten&lt;F, &lt;F as <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>,</div></h3></section><section id="impl-FusedFuture-for-Lazy%3CF%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/lazy.rs.html#42-49">source</a><a href="#impl-FusedFuture-for-Lazy%3CF%3E" class="anchor">§</a><h3 class="code-header">impl&lt;F, R&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Lazy.html" title="struct futures_util::future::Lazy">Lazy</a>&lt;F&gt;<div class="where">where
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&amp;mut <a class="struct" href="https://doc.rust-lang.org/1.83.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a>&lt;'_&gt;) -&gt; R,</div></h3></section><section id="impl-FusedFuture-for-OptionFuture%3CF%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/option.rs.html#51-58">source</a><a href="#impl-FusedFuture-for-OptionFuture%3CF%3E" class="anchor">§</a><h3 class="code-header">impl&lt;F: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.OptionFuture.html" title="struct futures_util::future::OptionFuture">OptionFuture</a>&lt;F&gt;</h3></section><section id="impl-FusedFuture-for-TryFlatten%3CFut1,+Fut2%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#30-35">source</a><a href="#impl-FusedFuture-for-TryFlatten%3CFut1,+Fut2%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1, Fut2&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.TryFlatten.html" title="struct futures_util::future::TryFlatten">TryFlatten</a>&lt;Fut1, Fut2&gt;<div class="where">where
TryFlatten&lt;Fut1, Fut2&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-AndThen%3CFut1,+Fut2,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#61-66">source</a><a href="#impl-FusedFuture-for-AndThen%3CFut1,+Fut2,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1, Fut2, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.AndThen.html" title="struct futures_util::future::AndThen">AndThen</a>&lt;Fut1, Fut2, F&gt;<div class="where">where
<a class="struct" href="struct.TryFlatten.html" title="struct futures_util::future::TryFlatten">TryFlatten</a>&lt;<a class="struct" href="struct.MapOk.html" title="struct futures_util::future::MapOk">MapOk</a>&lt;Fut1, F&gt;, Fut2&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-OrElse%3CFut1,+Fut2,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#68-73">source</a><a href="#impl-FusedFuture-for-OrElse%3CFut1,+Fut2,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1, Fut2, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.OrElse.html" title="struct futures_util::future::OrElse">OrElse</a>&lt;Fut1, Fut2, F&gt;<div class="where">where
TryFlattenErr&lt;<a class="struct" href="struct.MapErr.html" title="struct futures_util::future::MapErr">MapErr</a>&lt;Fut1, F&gt;, Fut2&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-Then%3CFut1,+Fut2,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#69-74">source</a><a href="#impl-FusedFuture-for-Then%3CFut1,+Fut2,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1, Fut2, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Then.html" title="struct futures_util::future::Then">Then</a>&lt;Fut1, Fut2, F&gt;<div class="where">where
Flatten&lt;<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;Fut1, F&gt;, Fut2&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-Join%3CFut1,+Fut2%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/join.rs.html#76-88">source</a><a href="#impl-FusedFuture-for-Join%3CFut1,+Fut2%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut2: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Join.html" title="struct futures_util::future::Join">Join</a>&lt;Fut1, Fut2&gt;</h3></section><section id="impl-FusedFuture-for-Join3%3CFut1,+Fut2,+Fut3%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/join.rs.html#76-88">source</a><a href="#impl-FusedFuture-for-Join3%3CFut1,+Fut2,+Fut3%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut2: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut3: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Join3.html" title="struct futures_util::future::Join3">Join3</a>&lt;Fut1, Fut2, Fut3&gt;</h3></section><section id="impl-FusedFuture-for-Join4%3CFut1,+Fut2,+Fut3,+Fut4%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/join.rs.html#76-88">source</a><a href="#impl-FusedFuture-for-Join4%3CFut1,+Fut2,+Fut3,+Fut4%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut2: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut3: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut4: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Join4.html" title="struct futures_util::future::Join4">Join4</a>&lt;Fut1, Fut2, Fut3, Fut4&gt;</h3></section><section id="impl-FusedFuture-for-Join5%3CFut1,+Fut2,+Fut3,+Fut4,+Fut5%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/join.rs.html#76-88">source</a><a href="#impl-FusedFuture-for-Join5%3CFut1,+Fut2,+Fut3,+Fut4,+Fut5%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut1: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut2: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut3: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut4: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>, Fut5: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Join5.html" title="struct futures_util::future::Join5">Join5</a>&lt;Fut1, Fut2, Fut3, Fut4, Fut5&gt;</h3></section><section id="impl-Fus
<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;Fut, OkFn&lt;<a class="type" href="../never/type.Never.html" title="type futures_util::never::Never">Never</a>&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-UnitError%3CFut%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#90-95">source</a><a href="#impl-FusedFuture-for-UnitError%3CFut%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.UnitError.html" title="struct futures_util::future::UnitError">UnitError</a>&lt;Fut&gt;<div class="where">where
<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;Fut, OkFn&lt;<a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.unit.html">()</a>&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-ErrInto%3CFut,+E%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#75-80">source</a><a href="#impl-FusedFuture-for-ErrInto%3CFut,+E%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, E&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.ErrInto.html" title="struct futures_util::future::ErrInto">ErrInto</a>&lt;Fut, E&gt;<div class="where">where
<a class="struct" href="struct.MapErr.html" title="struct futures_util::future::MapErr">MapErr</a>&lt;Fut, IntoFn&lt;E&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-OkInto%3CFut,+E%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#82-87">source</a><a href="#impl-FusedFuture-for-OkInto%3CFut,+E%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, E&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.OkInto.html" title="struct futures_util::future::OkInto">OkInto</a>&lt;Fut, E&gt;<div class="where">where
<a class="struct" href="struct.MapOk.html" title="struct futures_util::future::MapOk">MapOk</a>&lt;Fut, IntoFn&lt;E&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-Inspect%3CFut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#76-81">source</a><a href="#impl-FusedFuture-for-Inspect%3CFut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Inspect.html" title="struct futures_util::future::Inspect">Inspect</a>&lt;Fut, F&gt;<div class="where">where
Map&lt;Fut, InspectFn&lt;F&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-InspectErr%3CFut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#96-101">source</a><a href="#impl-FusedFuture-for-InspectErr%3CFut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.InspectErr.html" title="struct futures_util::future::InspectErr">InspectErr</a>&lt;Fut, F&gt;<div class="where">where
<a class="struct" href="struct.Inspect.html" title="struct futures_util::future::Inspect">Inspect</a>&lt;<a class="struct" href="struct.IntoFuture.html" title="struct futures_util::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, InspectErrFn&lt;F&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-InspectOk%3CFut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#89-94">source</a><a href="#impl-FusedFuture-for-InspectOk%3CFut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.InspectOk.html" title="struct futures_util::future::InspectOk">InspectOk</a>&lt;Fut, F&gt;<div class="where">where
<a class="struct" href="struct.Inspect.html" title="struct futures_util::future::Inspect">Inspect</a>&lt;<a class="struct" href="struct.IntoFuture.html" title="struct futures_util::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, InspectOkFn&lt;F&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-Map%3CFut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#48-53">source</a><a href="#impl-FusedFuture-for-Map%3CFut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;Fut, F&gt;<div class="where">where
Map&lt;Fut, F&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-MapErr%3CFut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#113-118">source</a><a href="#impl-FusedFuture-for-MapErr%3CFut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.MapErr.html" title="struct futures_util::future::MapErr">MapErr</a>&lt;Fut, F&gt;<div class="where">where
<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;<a class="struct" href="struct.IntoFuture.html" title="struct futures_util::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, MapErrFn&lt;F&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-MapOk%3CFut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#106-111">source</a><a href="#impl-FusedFuture-for-MapOk%3CFut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.MapOk.html" title="struct futures_util::future::MapOk">MapOk</a>&lt;Fut, F&gt;<div class="where">where
<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;<a class="struct" href="struct.IntoFuture.html" title="struct futures_util::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, MapOkFn&lt;F&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-UnwrapOrElse%3CFut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#127-132">source</a><a href="#impl-FusedFuture-for-UnwrapOrElse%3CFut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.UnwrapOrElse.html" title="struct futures_util::future::UnwrapOrElse">UnwrapOrElse</a>&lt;Fut, F&gt;<div class="where">where
<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;<a class="struct" href="struct.IntoFuture.html" title="struct futures_util::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, UnwrapOrElseFn&lt;F&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-MapOkOrElse%3CFut,+F,+G%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#120-125">source</a><a href="#impl-FusedFuture-for-MapOkOrElse%3CFut,+F,+G%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, F, G&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.MapOkOrElse.html" title="struct futures_util::future::MapOkOrElse">MapOkOrElse</a>&lt;Fut, F, G&gt;<div class="where">where
<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;<a class="struct" href="struct.IntoFuture.html" title="struct futures_util::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, ChainFn&lt;MapOkFn&lt;F&gt;, ChainFn&lt;MapErrFn&lt;G&gt;, MergeResultFn&gt;&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-MapInto%3CFut,+T%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#62-67">source</a><a href="#impl-FusedFuture-for-MapInto%3CFut,+T%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut, T&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.MapInto.html" title="struct futures_util::future::MapInto">MapInto</a>&lt;Fut, T&gt;<div class="where">where
<a class="struct" href="struct.Map.html" title="struct futures_util::future::Map">Map</a>&lt;Fut, IntoFn&lt;T&gt;&gt;: <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>,</div></h3></section><section id="impl-FusedFuture-for-MaybeDone%3CFut%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/maybe_done.rs.html#79-86">source</a><a href="#impl-FusedFuture-for-MaybeDone%3CFut%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="enum" href="enum.MaybeDone.html" title="enum futures_util::future::MaybeDone">MaybeDone</a>&lt;Fut&gt;</h3></section><section id="impl-FusedFuture-for-Fuse%3CFut%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/fuse.rs.html#73-77">source</a><a href="#impl-FusedFuture-for-Fuse%3CFut%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Fuse.html" title="struct futures_util::future::Fuse">Fuse</a>&lt;Fut&gt;</h3></section><section id="impl-FusedFuture-for-IntoFuture%3CFut%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/into_future.rs.html#23-27">source</a><a href="#impl-FusedFuture-for-IntoFuture%3CFut%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut: <a class="trait" href="trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a> + <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.IntoFuture.html" title="struct futures_util::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;</h3></section><section id="impl-FusedFuture-for-TryMaybeDone%3CFut%3E" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_maybe_done.rs.html#64-71">source</a><a href="#impl-FusedFuture-for-TryMaybeDone%3CFut%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Fut: <a class="trait" href="trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="enum" href="enum.TryMaybeDone.html" title="enum futures_util::future::TryMaybeDone">TryMaybeDone</a>&lt;Fut&gt;</h3></section><section id="impl-FusedFuture-for-Concat%3CSt%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/concat.rs.html#54-62">source</a><a href="#impl-FusedFuture-for-Concat%3CSt%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Concat.html" title="struct futures_util::stream::Concat">Concat</a>&lt;St&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a>,
St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a>&lt;&lt;St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a> as <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.83.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" title="type core::iter::traits::collect::IntoIterator::Item">Item</a>&gt; + <a class="trait" href="https://doc.rust-lang.org/1.83.0/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/1.83.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</div></h3></section><section id="impl-FusedFuture-for-Unzip%3CSt,+FromA,+FromB%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/unzip.rs.html#32-41">source</a><a href="#impl-FusedFuture-for-Unzip%3CSt,+FromA,+FromB%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, A, B, FromA, FromB&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Unzip.html" title="struct futures_util::stream::Unzip">Unzip</a>&lt;St, FromA, FromB&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a>&lt;Item = <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.tuple.html">(A, B)</a>&gt;,
FromA: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a>&lt;A&gt;,
FromB: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a>&lt;B&gt;,</div></h3></section><section id="impl-FusedFuture-for-Collect%3CSt,+C%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/collect.rs.html#30-38">source</a><a href="#impl-FusedFuture-for-Collect%3CSt,+C%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, C&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Collect.html" title="struct futures_util::stream::Collect">Collect</a>&lt;St, C&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a>,
C: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a>&lt;St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-TryCollect%3CSt,+C%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/try_collect.rs.html#26-34">source</a><a href="#impl-FusedFuture-for-TryCollect%3CSt,+C%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, C&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.TryCollect.html" title="struct futures_util::stream::TryCollect">TryCollect</a>&lt;St, C&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a> + <a class="trait" href="../stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a>,
C: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a>&lt;St::<a class="associatedtype" href="../stream/trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-NextIf%3C'_,+St,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/peek.rs.html#332-340">source</a><a href="#impl-FusedFuture-for-NextIf%3C'_,+St,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.NextIf.html" title="struct futures_util::stream::NextIf">NextIf</a>&lt;'_, St, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
F: for&lt;'a&gt; FnOnce1&lt;&amp;'a St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>, Output = <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-All%3CSt,+Fut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/all.rs.html#47-56">source</a><a href="#impl-FusedFuture-for-All%3CSt,+Fut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.All.html" title="struct futures_util::stream::All">All</a>&lt;St, Fut, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -&gt; Fut,
Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-Any%3CSt,+Fut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/any.rs.html#47-56">source</a><a href="#impl-FusedFuture-for-Any%3CSt,+Fut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Any.html" title="struct futures_util::stream::Any">Any</a>&lt;St, Fut, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -&gt; Fut,
Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-ForEach%3CSt,+Fut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/for_each.rs.html#45-54">source</a><a href="#impl-FusedFuture-for-ForEach%3CSt,+Fut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.ForEach.html" title="struct futures_util::stream::ForEach">ForEach</a>&lt;St, Fut, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -&gt; Fut,
Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.unit.html">()</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-TryAll%3CSt,+Fut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/try_all.rs.html#47-56">source</a><a href="#impl-FusedFuture-for-TryAll%3CSt,+Fut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.TryAll.html" title="struct futures_util::stream::TryAll">TryAll</a>&lt;St, Fut, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(St::<a class="associatedtype" href="../stream/trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -&gt; Fut,
Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-TryAny%3CSt,+Fut,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/try_any.rs.html#47-56">source</a><a href="#impl-FusedFuture-for-TryAny%3CSt,+Fut,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, Fut, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.TryAny.html" title="struct futures_util::stream::TryAny">TryAny</a>&lt;St, Fut, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(St::<a class="associatedtype" href="../stream/trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -&gt; Fut,
Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/1.83.0/core/primitive.bool.html">bool</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-Fold%3CSt,+Fut,+T,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/fold.rs.html#48-57">source</a><a href="#impl-FusedFuture-for-Fold%3CSt,+Fut,+T,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, Fut, T, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Fold.html" title="struct futures_util::stream::Fold">Fold</a>&lt;St, Fut, T, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(T, St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>) -&gt; Fut,
Fut: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&lt;Output = T&gt;,</div></h3></section><section id="impl-FusedFuture-for-TryFold%3CSt,+Fut,+T,+F%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/try_stream/try_fold.rs.html#48-57">source</a><a href="#impl-FusedFuture-for-TryFold%3CSt,+Fut,+T,+F%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, Fut, T, F&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.TryFold.html" title="struct futures_util::stream::TryFold">TryFold</a>&lt;St, Fut, T, F&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(T, St::<a class="associatedtype" href="../stream/trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>) -&gt; Fut,
Fut: <a class="trait" href="trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a>&lt;Ok = T, Error = St::<a class="associatedtype" href="../stream/trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>&gt;,</div></h3></section><section id="impl-FusedFuture-for-NextIfEq%3C'_,+St,+T%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/peek.rs.html#394-403">source</a><a href="#impl-FusedFuture-for-NextIfEq%3C'_,+St,+T%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St, T&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.NextIfEq.html" title="struct futures_util::stream::NextIfEq">NextIfEq</a>&lt;'_, St, T&gt;<div class="where">where
St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>,
T: ?<a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
St::<a class="associatedtype" href="../stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>: <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>&lt;T&gt;,</div></h3></section><section id="impl-FusedFuture-for-Count%3CSt%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/count.rs.html#34-38">source</a><a href="#impl-FusedFuture-for-Count%3CSt%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St: <a class="trait" href="../stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Count.html" title="struct futures_util::stream::Count">Count</a>&lt;St&gt;</h3></section><section id="impl-FusedFuture-for-StreamFuture%3CSt%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/into_future.rs.html#73-77">source</a><a href="#impl-FusedFuture-for-StreamFuture%3CSt%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.StreamFuture.html" title="struct futures_util::stream::StreamFuture">StreamFuture</a>&lt;St&gt;</h3></section><section id="impl-FusedFuture-for-Peek%3C'_,+St%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/peek.rs.html#247-251">source</a><a href="#impl-FusedFuture-for-Peek%3C'_,+St%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Peek.html" title="struct futures_util::stream::Peek">Peek</a>&lt;'_, St&gt;</h3></section><section id="impl-FusedFuture-for-PeekMut%3C'_,+St%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/peek.rs.html#289-293">source</a><a href="#impl-FusedFuture-for-PeekMut%3C'_,+St%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St: <a class="trait" href="../stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.PeekMut.html" title="struct futures_util::stream::PeekMut">PeekMut</a>&lt;'_, St&gt;</h3></section><section id="impl-FusedFuture-for-Next%3C'_,+St%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/next.rs.html#22-26">source</a><a href="#impl-FusedFuture-for-Next%3C'_,+St%3E" class="anchor">§</a><h3 class="code-header">impl&lt;St: ?<a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="../stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a> + <a class="trait" href="https://doc.rust-lang.org/1.83.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>&gt; <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../stream/struct.Next.html" title="struct futures_util::stream::Next">Next</a>&lt;'_, St&gt;</h3></section><section id="impl-FusedFuture-for-SelectNextSome%3C'_,+St%3E" class="impl"><a class="src rightside" href="../../src/futures_util/stream/stream/select_next_some.rs.html#22-26">source<