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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="Fixed capacity `IndexSet`."><title>IndexSet in heapless - 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="heapless" 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="../heapless/index.html">heapless</a><span class="version">0.8.0</span></h2></div><h2 class="location"><a href="#">Index<wbr>Set</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.capacity">capacity</a></li><li><a href="#method.clear">clear</a></li><li><a href="#method.contains">contains</a></li><li><a href="#method.difference">difference</a></li><li><a href="#method.first">first</a></li><li><a href="#method.insert">insert</a></li><li><a href="#method.intersection">intersection</a></li><li><a href="#method.is_disjoint">is_disjoint</a></li><li><a href="#method.is_empty">is_empty</a></li><li><a href="#method.is_subset">is_subset</a></li><li><a href="#method.is_superset">is_superset</a></li><li><a href="#method.iter">iter</a></li><li><a href="#method.last">last</a></li><li><a href="#method.len">len</a></li><li><a href="#method.new">new</a></li><li><a href="#method.remove">remove</a></li><li><a href="#method.retain">retain</a></li><li><a href="#method.symmetric_difference">symmetric_difference</a></li><li><a href="#method.union">union</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-IndexSet%3CT,+S,+N%3E">Clone</a></li><li><a href="#impl-Debug-for-IndexSet%3CT,+S,+N%3E">Debug</a></li><li><a href="#impl-Default-for-IndexSet%3CT,+S,+N%3E">Default</a></li><li><a href="#impl-Extend%3C%26T%3E-for-IndexSet%3CT,+S,+N%3E">Extend&#60;&#38;&#39;a T&#62;</a></li><li><a href="#impl-Extend%3CT%3E-for-IndexSet%3CT,+S,+N%3E">Extend&#60;T&#62;</a></li><li><a href="#impl-FromIterator%3CT%3E-for-IndexSet%3CT,+S,+N%3E">FromIterator&#60;T&#62;</a></li><li><a href="#impl-IntoIterator-for-%26IndexSet%3CT,+S,+N%3E">IntoIterator</a></li><li><a href="#impl-PartialEq%3CIndexSet%3CT,+S2,+N2%3E%3E-for-IndexSet%3CT,+S1,+N1%3E">PartialEq&#60;IndexSet&#60;T, S2, N2&#62;&#62;</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-IndexSet%3CT,+S,+N%3E">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-IndexSet%3CT,+S,+N%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-IndexSet%3CT,+S,+N%3E">Send</a></li><li><a href="#impl-Sync-for-IndexSet%3CT,+S,+N%3E">Sync</a></li><li><a href="#impl-Unpin-for-IndexSet%3CT,+S,+N%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-IndexSet%3CT,+S,+N%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&#60;T&#62;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T">BorrowMut&#60;T&#62;</a></li><li><a href="#impl-CloneToUninit-for-T">CloneToUninit</a></li><li><a href="#impl-From%3CT%3E-for-T">From&#60;T&#62;</a></li><li><a href="#impl-Into%3CU%3E-for-T">Into&#60;U&#62;</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T">TryFrom&#60;U&#62;</a></li><li><a href="#impl-TryInto%3CU%3E-for-T">TryInto&#60;U&#62;</a></li></ul></section><h2><a href="index.html">In crate heapless</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">heapless</a>::<wbr><a class="struct" href="#">IndexSet</a><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><span class="out-of-band"><a class="src" href="../src/heapless/indexset.rs.html#82-84">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub struct IndexSet&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Fixed capacity <a href="https://docs.rs/indexmap/2/indexmap/set/struct.IndexSet.html"><code>IndexSet</code></a>.</p>
<p>Note that you cannot use <code>IndexSet</code> directly, since it is generic around the hashing algorithm
in use. Pick a concrete instantiation like <a href="type.FnvIndexSet.html" title="type heapless::FnvIndexSet"><code>FnvIndexSet</code></a> instead
or create your own.</p>
<p>Note that the capacity of the <code>IndexSet</code> must be a power of 2.</p>
<h2 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h2>
<p>Since <code>IndexSet</code> cannot be used directly, we’re using its <code>FnvIndexSet</code> instantiation
for this example.</p>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="comment">// A hash set with a capacity of 16 elements allocated on the stack
</span><span class="kw">let </span><span class="kw-2">mut </span>books = FnvIndexSet::&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;::new();
<span class="comment">// Add some books.
</span>books.insert(<span class="string">"A Dance With Dragons"</span>).unwrap();
books.insert(<span class="string">"To Kill a Mockingbird"</span>).unwrap();
books.insert(<span class="string">"The Odyssey"</span>).unwrap();
books.insert(<span class="string">"The Great Gatsby"</span>).unwrap();
<span class="comment">// Check for a specific one.
</span><span class="kw">if </span>!books.contains(<span class="string">"The Winds of Winter"</span>) {
<span class="macro">println!</span>(<span class="string">"We have {} books, but The Winds of Winter ain't one."</span>,
books.len());
}
<span class="comment">// Remove a book.
</span>books.remove(<span class="string">"The Odyssey"</span>);
<span class="comment">// Iterate over everything.
</span><span class="kw">for </span>book <span class="kw">in </span><span class="kw-2">&amp;</span>books {
<span class="macro">println!</span>(<span class="string">"{}"</span>, book);
}</code></pre></div>
</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-IndexSet%3CT,+BuildHasherDefault%3CS%3E,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#86-93">source</a><a href="#impl-IndexSet%3CT,+BuildHasherDefault%3CS%3E,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, <a class="struct" href="../hash32/struct.BuildHasherDefault.html" title="struct hash32::BuildHasherDefault">BuildHasherDefault</a>&lt;S&gt;, N&gt;</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#88-92">source</a><h4 class="code-header">pub const fn <a href="#method.new" class="fn">new</a>() -&gt; Self</h4></section></summary><div class="docblock"><p>Creates an empty <code>IndexSet</code></p>
</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#95-193">source</a><a href="#impl-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.capacity" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#106-108">source</a><h4 class="code-header">pub fn <a href="#method.capacity" class="fn">capacity</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the number of elements the set can hold</p>
<h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span>set = FnvIndexSet::&lt;i32, <span class="number">16</span>&gt;::new();
<span class="macro">assert_eq!</span>(set.capacity(), <span class="number">16</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.iter" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#126-130">source</a><h4 class="code-header">pub fn <a href="#method.iter" class="fn">iter</a>(&amp;self) -&gt; <a class="struct" href="struct.IndexSetIter.html" title="struct heapless::IndexSetIter">Iter</a>&lt;'_, T&gt; <a href="#" class="tooltip" data-notable-ty="Iter&lt;&#39;_, T&gt;">ⓘ</a></h4></section></summary><div class="docblock"><p>Return an iterator over the values of the set, in insertion order</p>
<h5 id="examples-2"><a class="doc-anchor" href="#examples-2">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = FnvIndexSet::&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;::new();
set.insert(<span class="string">"a"</span>).unwrap();
set.insert(<span class="string">"b"</span>).unwrap();
<span class="comment">// Will print in insertion order: a, b
</span><span class="kw">for </span>x <span class="kw">in </span>set.iter() {
<span class="macro">println!</span>(<span class="string">"{}"</span>, x);
}</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.first" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#135-137">source</a><h4 class="code-header">pub fn <a href="#method.first" class="fn">first</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;T</a>&gt;</h4></section></summary><div class="docblock"><p>Get the first value</p>
<p>Computes in <strong>O(1)</strong> time</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.last" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#142-144">source</a><h4 class="code-header">pub fn <a href="#method.last" class="fn">last</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;T</a>&gt;</h4></section></summary><div class="docblock"><p>Get the last value</p>
<p>Computes in <strong>O(1)</strong> time</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.len" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#158-160">source</a><h4 class="code-header">pub fn <a href="#method.len" class="fn">len</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the number of elements in the set.</p>
<h5 id="examples-3"><a class="doc-anchor" href="#examples-3">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>v: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = FnvIndexSet::new();
<span class="macro">assert_eq!</span>(v.len(), <span class="number">0</span>);
v.insert(<span class="number">1</span>).unwrap();
<span class="macro">assert_eq!</span>(v.len(), <span class="number">1</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_empty" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#174-176">source</a><h4 class="code-header">pub fn <a href="#method.is_empty" class="fn">is_empty</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the set contains no elements.</p>
<h5 id="examples-4"><a class="doc-anchor" href="#examples-4">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>v: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = FnvIndexSet::new();
<span class="macro">assert!</span>(v.is_empty());
v.insert(<span class="number">1</span>).unwrap();
<span class="macro">assert!</span>(!v.is_empty());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.clear" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#190-192">source</a><h4 class="code-header">pub fn <a href="#method.clear" class="fn">clear</a>(&amp;mut self)</h4></section></summary><div class="docblock"><p>Clears the set, removing all values.</p>
<h5 id="examples-5"><a class="doc-anchor" href="#examples-5">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>v: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = FnvIndexSet::new();
v.insert(<span class="number">1</span>).unwrap();
v.clear();
<span class="macro">assert!</span>(v.is_empty());</code></pre></div>
</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-IndexSet%3CT,+S,+N%3E-1" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#195-484">source</a><a href="#impl-IndexSet%3CT,+S,+N%3E-1" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.difference" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#224-235">source</a><h4 class="code-header">pub fn <a href="#method.difference" class="fn">difference</a>&lt;'a, S2, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt;(
&amp;'a self,
other: &amp;'a <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;,
) -&gt; Difference&lt;'a, T, S2, N2&gt;<div class="where">where
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h4></section></summary><div class="docblock"><p>Visits the values representing the difference, i.e. the values that are in <code>self</code> but not in
<code>other</code>.</p>
<h5 id="examples-6"><a class="doc-anchor" href="#examples-6">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>a: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].iter().cloned().collect();
<span class="kw">let </span><span class="kw-2">mut </span>b: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].iter().cloned().collect();
<span class="comment">// Can be seen as `a - b`.
</span><span class="kw">for </span>x <span class="kw">in </span>a.difference(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{}"</span>, x); <span class="comment">// Print 1
</span>}
<span class="kw">let </span>diff: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = a.difference(<span class="kw-2">&amp;</span>b).collect();
<span class="macro">assert_eq!</span>(diff, [<span class="number">1</span>].iter().collect::&lt;FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;&gt;());
<span class="comment">// Note that difference is not symmetric,
// and `b - a` means something else:
</span><span class="kw">let </span>diff: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = b.difference(<span class="kw-2">&amp;</span>a).collect();
<span class="macro">assert_eq!</span>(diff, [<span class="number">4</span>].iter().collect::&lt;FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;&gt;());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.symmetric_difference" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#259-267">source</a><h4 class="code-header">pub fn <a href="#method.symmetric_difference" class="fn">symmetric_difference</a>&lt;'a, S2, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt;(
&amp;'a self,
other: &amp;'a <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;,
) -&gt; impl <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>&lt;Item = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;'a T</a>&gt;<div class="where">where
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h4></section></summary><div class="docblock"><p>Visits the values representing the symmetric difference, i.e. the values that are in <code>self</code>
or in <code>other</code> but not in both.</p>
<h5 id="examples-7"><a class="doc-anchor" href="#examples-7">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>a: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].iter().cloned().collect();
<span class="kw">let </span><span class="kw-2">mut </span>b: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].iter().cloned().collect();
<span class="comment">// Print 1, 4 in that order.
</span><span class="kw">for </span>x <span class="kw">in </span>a.symmetric_difference(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{}"</span>, x);
}
<span class="kw">let </span>diff1: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = a.symmetric_difference(<span class="kw-2">&amp;</span>b).collect();
<span class="kw">let </span>diff2: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = b.symmetric_difference(<span class="kw-2">&amp;</span>a).collect();
<span class="macro">assert_eq!</span>(diff1, diff2);
<span class="macro">assert_eq!</span>(diff1, [<span class="number">1</span>, <span class="number">4</span>].iter().collect::&lt;FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;&gt;());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.intersection" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#288-299">source</a><h4 class="code-header">pub fn <a href="#method.intersection" class="fn">intersection</a>&lt;'a, S2, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt;(
&amp;'a self,
other: &amp;'a <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;,
) -&gt; Intersection&lt;'a, T, S2, N2&gt;<div class="where">where
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h4></section></summary><div class="docblock"><p>Visits the values representing the intersection, i.e. the values that are both in <code>self</code> and
<code>other</code>.</p>
<h5 id="examples-8"><a class="doc-anchor" href="#examples-8">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>a: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].iter().cloned().collect();
<span class="kw">let </span><span class="kw-2">mut </span>b: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].iter().cloned().collect();
<span class="comment">// Print 2, 3 in that order.
</span><span class="kw">for </span>x <span class="kw">in </span>a.intersection(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{}"</span>, x);
}
<span class="kw">let </span>intersection: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = a.intersection(<span class="kw-2">&amp;</span>b).collect();
<span class="macro">assert_eq!</span>(intersection, [<span class="number">2</span>, <span class="number">3</span>].iter().collect::&lt;FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;&gt;());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.union" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#320-328">source</a><h4 class="code-header">pub fn <a href="#method.union" class="fn">union</a>&lt;'a, S2, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt;(
&amp;'a self,
other: &amp;'a <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;,
) -&gt; impl <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>&lt;Item = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;'a T</a>&gt;<div class="where">where
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h4></section></summary><div class="docblock"><p>Visits the values representing the union, i.e. all the values in <code>self</code> or <code>other</code>, without
duplicates.</p>
<h5 id="examples-9"><a class="doc-anchor" href="#examples-9">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>a: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].iter().cloned().collect();
<span class="kw">let </span><span class="kw-2">mut </span>b: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].iter().cloned().collect();
<span class="comment">// Print 1, 2, 3, 4 in that order.
</span><span class="kw">for </span>x <span class="kw">in </span>a.union(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{}"</span>, x);
}
<span class="kw">let union</span>: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = a.union(<span class="kw-2">&amp;</span>b).collect();
<span class="macro">assert_eq!</span>(union, [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].iter().collect::&lt;FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;&gt;());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.contains" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#344-350">source</a><h4 class="code-header">pub fn <a href="#method.contains" class="fn">contains</a>&lt;Q&gt;(&amp;self, value: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;Q</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a><div class="where">where
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>&lt;Q&gt;,
Q: ?<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/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,</div></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the set contains a value.</p>
<p>The value may be any borrowed form of the set’s value type, but <code>Hash</code> and <code>Eq</code> on the
borrowed form must match those for the value type.</p>
<h5 id="examples-10"><a class="doc-anchor" href="#examples-10">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span>set: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].iter().cloned().collect();
<span class="macro">assert_eq!</span>(set.contains(<span class="kw-2">&amp;</span><span class="number">1</span>), <span class="bool-val">true</span>);
<span class="macro">assert_eq!</span>(set.contains(<span class="kw-2">&amp;</span><span class="number">4</span>), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_disjoint" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#369-374">source</a><h4 class="code-header">pub fn <a href="#method.is_disjoint" class="fn">is_disjoint</a>&lt;S2, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt;(
&amp;self,
other: &amp;<a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;,
) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a><div class="where">where
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if <code>self</code> has no elements in common with <code>other</code>. This is equivalent to
checking for an empty intersection.</p>
<h5 id="examples-11"><a class="doc-anchor" href="#examples-11">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span>a: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].iter().cloned().collect();
<span class="kw">let </span><span class="kw-2">mut </span>b = FnvIndexSet::&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;::new();
<span class="macro">assert_eq!</span>(a.is_disjoint(<span class="kw-2">&amp;</span>b), <span class="bool-val">true</span>);
b.insert(<span class="number">4</span>).unwrap();
<span class="macro">assert_eq!</span>(a.is_disjoint(<span class="kw-2">&amp;</span>b), <span class="bool-val">true</span>);
b.insert(<span class="number">1</span>).unwrap();
<span class="macro">assert_eq!</span>(a.is_disjoint(<span class="kw-2">&amp;</span>b), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_subset" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#393-398">source</a><h4 class="code-header">pub fn <a href="#method.is_subset" class="fn">is_subset</a>&lt;S2, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt;(
&amp;self,
other: &amp;<a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;,
) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a><div class="where">where
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the set is a subset of another, i.e. <code>other</code> contains at least all the
values in <code>self</code>.</p>
<h5 id="examples-12"><a class="doc-anchor" href="#examples-12">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span>sup: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].iter().cloned().collect();
<span class="kw">let </span><span class="kw-2">mut </span>set = FnvIndexSet::&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;::new();
<span class="macro">assert_eq!</span>(set.is_subset(<span class="kw-2">&amp;</span>sup), <span class="bool-val">true</span>);
set.insert(<span class="number">2</span>).unwrap();
<span class="macro">assert_eq!</span>(set.is_subset(<span class="kw-2">&amp;</span>sup), <span class="bool-val">true</span>);
set.insert(<span class="number">4</span>).unwrap();
<span class="macro">assert_eq!</span>(set.is_subset(<span class="kw-2">&amp;</span>sup), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_superset" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#420-425">source</a><h4 class="code-header">pub fn <a href="#method.is_superset" class="fn">is_superset</a>&lt;S2, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt;(
&amp;self,
other: &amp;<a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;,
) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a><div class="where">where
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h4></section></summary><div class="docblock"><h5 id="examples-13"><a class="doc-anchor" href="#examples-13">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span>sub: FnvIndexSet&lt;<span class="kw">_</span>, <span class="number">16</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>].iter().cloned().collect();
<span class="kw">let </span><span class="kw-2">mut </span>set = FnvIndexSet::&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;::new();
<span class="macro">assert_eq!</span>(set.is_superset(<span class="kw-2">&amp;</span>sub), <span class="bool-val">false</span>);
set.insert(<span class="number">0</span>).unwrap();
set.insert(<span class="number">1</span>).unwrap();
<span class="macro">assert_eq!</span>(set.is_superset(<span class="kw-2">&amp;</span>sub), <span class="bool-val">false</span>);
set.insert(<span class="number">2</span>).unwrap();
<span class="macro">assert_eq!</span>(set.is_superset(<span class="kw-2">&amp;</span>sub), <span class="bool-val">true</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.insert" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#444-449">source</a><h4 class="code-header">pub fn <a href="#method.insert" class="fn">insert</a>(&amp;mut self, value: T) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a>, T&gt;</h4></section></summary><div class="docblock"><p>Adds a value to the set.</p>
<p>If the set did not have this value present, <code>true</code> is returned.</p>
<p>If the set did have this value present, <code>false</code> is returned.</p>
<h5 id="examples-14"><a class="doc-anchor" href="#examples-14">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = FnvIndexSet::&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;::new();
<span class="macro">assert_eq!</span>(set.insert(<span class="number">2</span>).unwrap(), <span class="bool-val">true</span>);
<span class="macro">assert_eq!</span>(set.insert(<span class="number">2</span>).unwrap(), <span class="bool-val">false</span>);
<span class="macro">assert_eq!</span>(set.len(), <span class="number">1</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.remove" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#467-473">source</a><h4 class="code-header">pub fn <a href="#method.remove" class="fn">remove</a>&lt;Q&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;Q</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a><div class="where">where
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>&lt;Q&gt;,
Q: ?<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/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,</div></h4></section></summary><div class="docblock"><p>Removes a value from the set. Returns <code>true</code> if the value was present in the set.</p>
<p>The value may be any borrowed form of the set’s value type, but <code>Hash</code> and <code>Eq</code> on the
borrowed form must match those for the value type.</p>
<h5 id="examples-15"><a class="doc-anchor" href="#examples-15">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>heapless::FnvIndexSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = FnvIndexSet::&lt;<span class="kw">_</span>, <span class="number">16</span>&gt;::new();
set.insert(<span class="number">2</span>).unwrap();
<span class="macro">assert_eq!</span>(set.remove(<span class="kw-2">&amp;</span><span class="number">2</span>), <span class="bool-val">true</span>);
<span class="macro">assert_eq!</span>(set.remove(<span class="kw-2">&amp;</span><span class="number">2</span>), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.retain" class="method"><a class="src rightside" href="../src/heapless/indexset.rs.html#478-483">source</a><h4 class="code-header">pub fn <a href="#method.retain" class="fn">retain</a>&lt;F&gt;(&amp;mut self, f: 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>(<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;T</a>) -&gt; <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"><p>Retains only the elements specified by the predicate.</p>
<p>In other words, remove all elements <code>e</code> for which <code>f(&amp;e)</code> returns <code>false</code>.</p>
</div></details></div></details></div><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-Clone-for-IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#486-496">source</a><a href="#impl-Clone-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,
S: <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></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#491-495">source</a><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/clone/trait.Clone.html#tymethod.clone" class="fn">clone</a>(&amp;self) -&gt; Self</h4></section></summary><div class='docblock'>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.82.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.82.0/src/core/clone.rs.html#174">source</a></span><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/clone/trait.Clone.html#method.clone_from" class="fn">clone_from</a>(&amp;mut self, source: &amp;Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.82.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#498-505">source</a><a href="#impl-Debug-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>,</div></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/heapless/indexset.rs.html#502-504">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>(&amp;self, f: &amp;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>&lt;'_&gt;) -&gt; <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-Default-for-IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#507-516">source</a><a href="#impl-Default-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
S: <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></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.default" class="method trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#511-515">source</a><a href="#method.default" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html#tymethod.default" class="fn">default</a>() -&gt; Self</h4></section></summary><div class='docblock'>Returns the “default value” for a type. <a href="https://doc.rust-lang.org/1.82.0/core/default/trait.Default.html#tymethod.default">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Extend%3C%26T%3E-for-IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#543-554">source</a><a href="#impl-Extend%3C%26T%3E-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;'a, T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;'a T</a>&gt; for <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
T: 'a + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.extend-1" class="method trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#548-553">source</a><a href="#method.extend-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend" class="fn">extend</a>&lt;I&gt;(&amp;mut self, iterable: I)<div class="where">where
I: <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>&lt;Item = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;'a T</a>&gt;,</div></h4></section></summary><div class='docblock'>Extends a collection with the contents of an iterator. <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.extend_one-1" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/iter/traits/collect.rs.html#454">source</a><a href="#method.extend_one-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#method.extend_one" class="fn">extend_one</a>(&amp;mut self, item: A)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Extends a collection with exactly one element.</div></details><details class="toggle method-toggle" open><summary><section id="method.extend_reserve-1" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/iter/traits/collect.rs.html#462">source</a><a href="#method.extend_reserve-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve" class="fn">extend_reserve</a>(&amp;mut self, additional: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Reserves capacity in a collection for the given number of additional elements. <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Extend%3CT%3E-for-IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#530-541">source</a><a href="#impl-Extend%3CT%3E-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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>&lt;T&gt; for <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.extend" class="method trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#535-540">source</a><a href="#method.extend" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend" class="fn">extend</a>&lt;I&gt;(&amp;mut self, iterable: I)<div class="where">where
I: <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>&lt;Item = T&gt;,</div></h4></section></summary><div class='docblock'>Extends a collection with the contents of an iterator. <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.extend_one" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/iter/traits/collect.rs.html#454">source</a><a href="#method.extend_one" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#method.extend_one" class="fn">extend_one</a>(&amp;mut self, item: A)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Extends a collection with exactly one element.</div></details><details class="toggle method-toggle" open><summary><section id="method.extend_reserve" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/iter/traits/collect.rs.html#462">source</a><a href="#method.extend_reserve" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve" class="fn">extend_reserve</a>(&amp;mut self, additional: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Reserves capacity in a collection for the given number of additional elements. <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-FromIterator%3CT%3E-for-IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#556-569">source</a><a href="#impl-FromIterator%3CT%3E-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.FromIterator.html" title="trait core::iter::traits::collect::FromIterator">FromIterator</a>&lt;T&gt; for <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</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></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from_iter" class="method trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#561-568">source</a><a href="#method.from_iter" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.FromIterator.html#tymethod.from_iter" class="fn">from_iter</a>&lt;I&gt;(iter: I) -&gt; Self<div class="where">where
I: <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>&lt;Item = T&gt;,</div></h4></section></summary><div class='docblock'>Creates a value from an iterator. <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.FromIterator.html#tymethod.from_iter">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-IntoIterator-for-%26IndexSet%3CT,+S,+N%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#571-582">source</a><a href="#impl-IntoIterator-for-%26IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;'a, T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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> for &amp;'a <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</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/heapless/indexset.rs.html#576">source</a><a href="#associatedtype.Item" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" class="associatedtype">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;'a T</a></h4></section></summary><div class='docblock'>The type of the elements being iterated over.</div></details><details class="toggle" open><summary><section id="associatedtype.IntoIter" class="associatedtype trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#577">source</a><a href="#associatedtype.IntoIter" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" class="associatedtype">IntoIter</a> = <a class="struct" href="struct.IndexSetIter.html" title="struct heapless::IndexSetIter">Iter</a>&lt;'a, T&gt;</h4></section></summary><div class='docblock'>Which kind of iterator are we turning this into?</div></details><details class="toggle method-toggle" open><summary><section id="method.into_iter" class="method trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#579-581">source</a><a href="#method.into_iter" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter" class="fn">into_iter</a>(self) -&gt; Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a></h4></section></summary><div class='docblock'>Creates an iterator from a value. <a href="https://doc.rust-lang.org/1.82.0/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CIndexSet%3CT,+S2,+N2%3E%3E-for-IndexSet%3CT,+S1,+N1%3E" class="impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#518-528">source</a><a href="#impl-PartialEq%3CIndexSet%3CT,+S2,+N2%3E%3E-for-IndexSet%3CT,+S1,+N1%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S1, S2, const N1: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>, const N2: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>&lt;<a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;&gt; for <a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S1, N1&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S1: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,
S2: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl"><a class="src rightside" href="../src/heapless/indexset.rs.html#525-527">source</a><a href="#method.eq" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.PartialEq.html#tymethod.eq" class="fn">eq</a>(&amp;self, other: &amp;<a class="struct" href="struct.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S2, N2&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.82.0/src/core/cmp.rs.html#261">source</a></span><a href="#method.ne" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.82.0/core/cmp/trait.PartialEq.html#method.ne" class="fn">ne</a>(&amp;self, other: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;Rhs</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Tests for <code>!=</code>. The default implementation is almost always sufficient,
and should not be overridden without very good reason.</div></details></div></details></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-IndexSet%3CT,+S,+N%3E" class="impl"><a href="#impl-Freeze-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a>,
T: <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-IndexSet%3CT,+S,+N%3E" class="impl"><a href="#impl-RefUnwindSafe-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
S: <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>,
T: <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-IndexSet%3CT,+S,+N%3E" class="impl"><a href="#impl-Send-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,
T: <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-IndexSet%3CT,+S,+N%3E" class="impl"><a href="#impl-Sync-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,
T: <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-Unpin-for-IndexSet%3CT,+S,+N%3E" class="impl"><a href="#impl-Unpin-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
T: <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><section id="impl-UnwindSafe-for-IndexSet%3CT,+S,+N%3E" class="impl"><a href="#impl-UnwindSafe-for-IndexSet%3CT,+S,+N%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S, const N: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.usize.html">usize</a>&gt; <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.IndexSet.html" title="struct heapless::IndexSet">IndexSet</a>&lt;T, S, N&gt;<div class="where">where
S: <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>,
T: <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&lt;T&gt; <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
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>(&amp;self) -&gt; <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&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T<div class="where">where
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>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;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&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T<div class="where">where
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>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.reference.html">&amp;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-CloneToUninit-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/clone.rs.html#273">source</a><a href="#impl-CloneToUninit-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/clone/trait.CloneToUninit.html" title="trait core::clone::CloneToUninit">CloneToUninit</a> for T<div class="where">where
T: <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></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone_to_uninit" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.82.0/src/core/clone.rs.html#275">source</a><a href="#method.clone_to_uninit" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="https://doc.rust-lang.org/1.82.0/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit" class="fn">clone_to_uninit</a>(&amp;self, dst: <a class="primitive" href="https://doc.rust-lang.org/1.82.0/core/primitive.pointer.html">*mut T</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>clone_to_uninit</code>)</span></div></span><div class='docblock'>Performs copy-assignment from <code>self</code> to <code>dst</code>. <a href="https://doc.rust-lang.org/1.82.0/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit">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&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; 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) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</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&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T<div class="where">where
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>&lt;T&gt;,</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) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/1.82.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</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&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T<div class="where">where
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>&lt;T&gt;,</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) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;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>&lt;U&gt;&gt;::<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>&gt;</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&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.82.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T<div class="where">where
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>&lt;T&gt;,</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> = &lt;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>&lt;T&gt;&gt;::<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) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.82.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;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>&lt;T&gt;&gt;::<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>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div><script type="text/json" id="notable-traits-data">{"Iter<'_, T>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.IndexSetIter.html\" title=\"struct heapless::IndexSetIter\">Iter</a>&lt;'a, T&gt;</code></h3><pre><code><div class=\"where\">impl&lt;'a, T&gt; <a class=\"trait\" href=\"https://doc.rust-lang.org/1.82.0/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\">Iterator</a> for <a class=\"struct\" href=\"struct.IndexSetIter.html\" title=\"struct heapless::IndexSetIter\">Iter</a>&lt;'a, T&gt;</div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/1.82.0/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = <a class=\"primitive\" href=\"https://doc.rust-lang.org/1.82.0/core/primitive.reference.html\">&amp;'a T</a>;</div>"}</script></section></div></main></body></html>
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