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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 view into an occupied entry in a `HashMap`. It is part of the `RawEntryMut` enum."><meta name="keywords" content="rust, rustlang, rust-lang, RawOccupiedEntryMut"><title>RawOccupiedEntryMut in hashbrown::hash_map - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" 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class="sidebar-logo" href="../../hashbrown/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">RawOccupiedEntryMut</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.get">get</a></li><li><a href="#method.get_key_value">get_key_value</a></li><li><a href="#method.get_key_value_mut">get_key_value_mut</a></li><li><a href="#method.get_mut">get_mut</a></li><li><a href="#method.insert">insert</a></li><li><a href="#method.insert_key">insert_key</a></li><li><a href="#method.into_key">into_key</a></li><li><a href="#method.into_key_value">into_key_value</a></li><li><a href="#method.into_mut">into_mut</a></li><li><a href="#method.key">key</a></li><li><a href="#method.key_mut">key_mut</a></li><li><a href="#method.remove">remove</a></li><li><a href="#method.remove_entry">remove_entry</a></li><li><a href="#method.replace_entry_with">replace_entry_with</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Debug-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E">Debug</a></li><li><a href="#impl-Send-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E">Send</a></li><li><a href="#impl-Sync-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E">Sync</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">RefUnwindSafe</a></li><li><a href="#impl-Unpin-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">Into&lt;U&gt;</a></li><li><a href="#impl-TryFrom%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E">TryInto&lt;U&gt;</a></li></ul></section><h2><a href="index.html">In hashbrown::hash_map</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="../index.html">hashbrown</a>::<wbr><a href="index.html">hash_map</a>::<wbr><a class="struct" href="#">RawOccupiedEntryMut</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/hashbrown/map.rs.html#2973-2977">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct RawOccupiedEntryMut&lt;'a, K, V, S, A:&nbsp;Allocator + <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>&nbsp;=&nbsp;Global&gt; { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A view into an occupied entry in a <code>HashMap</code>.
It is part of the <a href="enum.RawEntryMut.html"><code>RawEntryMut</code></a> enum.</p>
<h2 id="examples"><a href="#examples">Examples</a></h2>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>core::hash::{BuildHasher, Hash};
<span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut, RawOccupiedEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map = HashMap::new();
map.extend([(<span class="string">&quot;a&quot;</span>, <span class="number">10</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">20</span>), (<span class="string">&quot;c&quot;</span>, <span class="number">30</span>)]);
<span class="kw">fn </span>compute_hash&lt;K: Hash + <span class="question-mark">?</span>Sized, S: BuildHasher&gt;(hash_builder: <span class="kw-2">&amp;</span>S, key: <span class="kw-2">&amp;</span>K) -&gt; u64 {
<span class="kw">use </span>core::hash::Hasher;
<span class="kw">let </span><span class="kw-2">mut </span>state = hash_builder.build_hasher();
key.hash(<span class="kw-2">&amp;mut </span>state);
state.finish()
}
<span class="kw">let </span>_raw_o: RawOccupiedEntryMut&lt;<span class="kw">_</span>, <span class="kw">_</span>, <span class="kw">_</span>&gt; = map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>).insert(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>);
<span class="macro">assert_eq!</span>(map.len(), <span class="number">3</span>);
<span class="comment">// Existing key (insert and update)
</span><span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">unreachable!</span>(),
RawEntryMut::Occupied(<span class="kw-2">mut </span>view) =&gt; {
<span class="macro">assert_eq!</span>(view.get(), <span class="kw-2">&amp;</span><span class="number">100</span>);
<span class="kw">let </span>v = view.get_mut();
<span class="kw">let </span>new_v = (<span class="kw-2">*</span>v) * <span class="number">10</span>;
<span class="kw-2">*</span>v = new_v;
<span class="macro">assert_eq!</span>(view.insert(<span class="number">1111</span>), <span class="number">1000</span>);
}
}
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>], <span class="number">1111</span>);
<span class="macro">assert_eq!</span>(map.len(), <span class="number">3</span>);
<span class="comment">// Existing key (take)
</span><span class="kw">let </span>hash = compute_hash(map.hasher(), <span class="kw-2">&amp;</span><span class="string">&quot;c&quot;</span>);
<span class="kw">match </span>map.raw_entry_mut().from_key_hashed_nocheck(hash, <span class="kw-2">&amp;</span><span class="string">&quot;c&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">unreachable!</span>(),
RawEntryMut::Occupied(view) =&gt; {
<span class="macro">assert_eq!</span>(view.remove_entry(), (<span class="string">&quot;c&quot;</span>, <span class="number">30</span>));
}
}
<span class="macro">assert_eq!</span>(map.raw_entry().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;c&quot;</span>), <span class="prelude-val">None</span>);
<span class="macro">assert_eq!</span>(map.len(), <span class="number">2</span>);
<span class="kw">let </span>hash = compute_hash(map.hasher(), <span class="kw-2">&amp;</span><span class="string">&quot;b&quot;</span>);
<span class="kw">match </span>map.raw_entry_mut().from_hash(hash, |q| <span class="kw-2">*</span>q == <span class="string">&quot;b&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">unreachable!</span>(),
RawEntryMut::Occupied(view) =&gt; {
<span class="macro">assert_eq!</span>(view.remove_entry(), (<span class="string">&quot;b&quot;</span>, <span class="number">20</span>));
}
}
<span class="macro">assert_eq!</span>(map.get(<span class="kw-2">&amp;</span><span class="string">&quot;b&quot;</span>), <span class="prelude-val">None</span>);
<span class="macro">assert_eq!</span>(map.len(), <span class="number">1</span>);</code></pre></div>
</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3486-3883">source</a><a href="#impl-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;'a, K, V, S, A:&nbsp;Allocator + <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>&gt; <a class="struct" href="struct.RawOccupiedEntryMut.html" title="struct hashbrown::hash_map::RawOccupiedEntryMut">RawOccupiedEntryMut</a>&lt;'a, K, V, S, A&gt;</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.key" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3502-3504">source</a><h4 class="code-header">pub fn <a href="#method.key" class="fnname">key</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>K</h4></section></summary><div class="docblock"><p>Gets a reference to the key in the entry.</p>
<h5 id="examples-1"><a href="#examples-1">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; <span class="macro">assert_eq!</span>(o.key(), <span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>)
}</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.key_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3533-3535">source</a><h4 class="code-header">pub fn <a href="#method.key_mut" class="fnname">key_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>K</h4></section></summary><div class="docblock"><p>Gets a mutable reference to the key in the entry.</p>
<h5 id="examples-2"><a href="#examples-2">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">use </span>std::rc::Rc;
<span class="kw">let </span>key_one = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span>key_two = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;Rc&lt;<span class="kw-2">&amp;</span>str&gt;, u32&gt; = HashMap::new();
map.insert(key_one.clone(), <span class="number">10</span>);
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_one], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">2 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">1</span>);
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span>key_one) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(<span class="kw-2">mut </span>o) =&gt; {
<span class="kw-2">*</span>o.key_mut() = key_two.clone();
}
}
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_two], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">1 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">2</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_key" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3567-3569">source</a><h4 class="code-header">pub fn <a href="#method.into_key" class="fnname">into_key</a>(self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;'a mut </a>K</h4></section></summary><div class="docblock"><p>Converts the entry into a mutable reference to the key in the entry
with a lifetime bound to the map itself.</p>
<h5 id="examples-3"><a href="#examples-3">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">use </span>std::rc::Rc;
<span class="kw">let </span>key_one = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span>key_two = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;Rc&lt;<span class="kw-2">&amp;</span>str&gt;, u32&gt; = HashMap::new();
map.insert(key_one.clone(), <span class="number">10</span>);
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_one], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">2 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">1</span>);
<span class="kw">let </span>inside_key: <span class="kw-2">&amp;mut </span>Rc&lt;<span class="kw-2">&amp;</span>str&gt;;
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span>key_one) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; inside_key = o.into_key(),
}
<span class="kw-2">*</span>inside_key = key_two.clone();
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_two], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">1 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">2</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3586-3588">source</a><h4 class="code-header">pub fn <a href="#method.get" class="fnname">get</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>V</h4></section></summary><div class="docblock"><p>Gets a reference to the value in the entry.</p>
<h5 id="examples-4"><a href="#examples-4">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; <span class="macro">assert_eq!</span>(o.get(), <span class="kw-2">&amp;</span><span class="number">100</span>),
}</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3611-3613">source</a><h4 class="code-header">pub fn <a href="#method.into_mut" class="fnname">into_mut</a>(self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;'a mut </a>V</h4></section></summary><div class="docblock"><p>Converts the OccupiedEntry into a mutable reference to the value in the entry
with a lifetime bound to the map itself.</p>
<h5 id="examples-5"><a href="#examples-5">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">let </span>value: <span class="kw-2">&amp;mut </span>u32;
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; value = o.into_mut(),
}
<span class="kw-2">*</span>value += <span class="number">900</span>;
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>], <span class="number">1000</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3632-3634">source</a><h4 class="code-header">pub fn <a href="#method.get_mut" class="fnname">get_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>V</h4></section></summary><div class="docblock"><p>Gets a mutable reference to the value in the entry.</p>
<h5 id="examples-6"><a href="#examples-6">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(<span class="kw-2">mut </span>o) =&gt; <span class="kw-2">*</span>o.get_mut() += <span class="number">900</span>,
}
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>], <span class="number">1000</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_key_value" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3651-3656">source</a><h4 class="code-header">pub fn <a href="#method.get_key_value" class="fnname">get_key_value</a>(&amp;self) -&gt; (<a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>K, <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>V)</h4></section></summary><div class="docblock"><p>Gets a reference to the key and value in the entry.</p>
<h5 id="examples-7"><a href="#examples-7">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; <span class="macro">assert_eq!</span>(o.get_key_value(), (<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>, <span class="kw-2">&amp;</span><span class="number">100</span>)),
}</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_key_value_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3687-3692">source</a><h4 class="code-header">pub fn <a href="#method.get_key_value_mut" class="fnname">get_key_value_mut</a>(&amp;mut self) -&gt; (<a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>K, <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>V)</h4></section></summary><div class="docblock"><p>Gets a mutable reference to the key and value in the entry.</p>
<h5 id="examples-8"><a href="#examples-8">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">use </span>std::rc::Rc;
<span class="kw">let </span>key_one = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span>key_two = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;Rc&lt;<span class="kw-2">&amp;</span>str&gt;, u32&gt; = HashMap::new();
map.insert(key_one.clone(), <span class="number">10</span>);
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_one], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">2 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">1</span>);
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span>key_one) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(<span class="kw-2">mut </span>o) =&gt; {
<span class="kw">let </span>(inside_key, inside_value) = o.get_key_value_mut();
<span class="kw-2">*</span>inside_key = key_two.clone();
<span class="kw-2">*</span>inside_value = <span class="number">100</span>;
}
}
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_two], <span class="number">100</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">1 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">2</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_key_value" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3728-3733">source</a><h4 class="code-header">pub fn <a href="#method.into_key_value" class="fnname">into_key_value</a>(self) -&gt; (<a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;'a mut </a>K, <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;'a mut </a>V)</h4></section></summary><div class="docblock"><p>Converts the OccupiedEntry into a mutable reference to the key and value in the entry
with a lifetime bound to the map itself.</p>
<h5 id="examples-9"><a href="#examples-9">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">use </span>std::rc::Rc;
<span class="kw">let </span>key_one = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span>key_two = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;Rc&lt;<span class="kw-2">&amp;</span>str&gt;, u32&gt; = HashMap::new();
map.insert(key_one.clone(), <span class="number">10</span>);
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_one], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">2 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">1</span>);
<span class="kw">let </span>inside_key: <span class="kw-2">&amp;mut </span>Rc&lt;<span class="kw-2">&amp;</span>str&gt;;
<span class="kw">let </span>inside_value: <span class="kw-2">&amp;mut </span>u32;
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span>key_one) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; {
<span class="kw">let </span>tuple = o.into_key_value();
inside_key = tuple.<span class="number">0</span>;
inside_value = tuple.<span class="number">1</span>;
}
}
<span class="kw-2">*</span>inside_key = key_two.clone();
<span class="kw-2">*</span>inside_value = <span class="number">100</span>;
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_two], <span class="number">100</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">1 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">2</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.insert" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3752-3754">source</a><h4 class="code-header">pub fn <a href="#method.insert" class="fnname">insert</a>(&amp;mut self, value: V) -&gt; V</h4></section></summary><div class="docblock"><p>Sets the value of the entry, and returns the entry’s old value.</p>
<h5 id="examples-10"><a href="#examples-10">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(<span class="kw-2">mut </span>o) =&gt; <span class="macro">assert_eq!</span>(o.insert(<span class="number">1000</span>), <span class="number">100</span>),
}
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>], <span class="number">1000</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.insert_key" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3784-3786">source</a><h4 class="code-header">pub fn <a href="#method.insert_key" class="fnname">insert_key</a>(&amp;mut self, key: K) -&gt; K</h4></section></summary><div class="docblock"><p>Sets the value of the entry, and returns the entry’s old value.</p>
<h5 id="examples-11"><a href="#examples-11">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">use </span>std::rc::Rc;
<span class="kw">let </span>key_one = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span>key_two = Rc::new(<span class="string">&quot;a&quot;</span>);
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;Rc&lt;<span class="kw-2">&amp;</span>str&gt;, u32&gt; = HashMap::new();
map.insert(key_one.clone(), <span class="number">10</span>);
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_one], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">2 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">1</span>);
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span>key_one) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(<span class="kw-2">mut </span>o) =&gt; {
<span class="kw">let </span>old_key = o.insert_key(key_two.clone());
<span class="macro">assert!</span>(Rc::ptr_eq(<span class="kw-2">&amp;</span>old_key, <span class="kw-2">&amp;</span>key_one));
}
}
<span class="macro">assert_eq!</span>(map[<span class="kw-2">&amp;</span>key_two], <span class="number">10</span>);
<span class="macro">assert!</span>(Rc::strong_count(<span class="kw-2">&amp;</span>key_one) == <span class="number">1 </span>&amp;&amp; Rc::strong_count(<span class="kw-2">&amp;</span>key_two) == <span class="number">2</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.remove" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3804-3806">source</a><h4 class="code-header">pub fn <a href="#method.remove" class="fnname">remove</a>(self) -&gt; V</h4></section></summary><div class="docblock"><p>Takes the value out of the entry, and returns it.</p>
<h5 id="examples-12"><a href="#examples-12">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; <span class="macro">assert_eq!</span>(o.remove(), <span class="number">100</span>),
}
<span class="macro">assert_eq!</span>(map.get(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>), <span class="prelude-val">None</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.remove_entry" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3824-3826">source</a><h4 class="code-header">pub fn <a href="#method.remove_entry" class="fnname">remove_entry</a>(self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.tuple.html">(K, V)</a></h4></section></summary><div class="docblock"><p>Take the ownership of the key and value from the map.</p>
<h5 id="examples-13"><a href="#examples-13">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; <span class="macro">assert_eq!</span>(o.remove_entry(), (<span class="string">&quot;a&quot;</span>, <span class="number">100</span>)),
}
<span class="macro">assert_eq!</span>(map.get(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>), <span class="prelude-val">None</span>);</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.replace_entry_with" class="method has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#3862-3882">source</a><h4 class="code-header">pub fn <a href="#method.replace_entry_with" class="fnname">replace_entry_with</a>&lt;F&gt;(self, f: F) -&gt; <a class="enum" href="enum.RawEntryMut.html" title="enum hashbrown::hash_map::RawEntryMut">RawEntryMut</a>&lt;'a, K, V, S, A&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>K, V) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;V&gt;,</span></h4></section></summary><div class="docblock"><p>Provides shared access to the key and owned access to the value of
the entry and allows to replace or remove it based on the
value of the returned option.</p>
<h5 id="examples-14"><a href="#examples-14">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>hashbrown::hash_map::{HashMap, RawEntryMut};
<span class="kw">let </span><span class="kw-2">mut </span>map: HashMap&lt;<span class="kw-2">&amp;</span>str, u32&gt; = [(<span class="string">&quot;a&quot;</span>, <span class="number">100</span>), (<span class="string">&quot;b&quot;</span>, <span class="number">200</span>)].into();
<span class="kw">let </span>raw_entry = <span class="kw">match </span>map.raw_entry_mut().from_key(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>) {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; o.replace_entry_with(|k, v| {
<span class="macro">assert_eq!</span>(k, <span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>);
<span class="macro">assert_eq!</span>(v, <span class="number">100</span>);
<span class="prelude-val">Some</span>(v + <span class="number">900</span>)
}),
};
<span class="kw">let </span>raw_entry = <span class="kw">match </span>raw_entry {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
RawEntryMut::Occupied(o) =&gt; o.replace_entry_with(|k, v| {
<span class="macro">assert_eq!</span>(k, <span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>);
<span class="macro">assert_eq!</span>(v, <span class="number">1000</span>);
<span class="prelude-val">None
</span>}),
};
<span class="kw">match </span>raw_entry {
RawEntryMut::Vacant(<span class="kw">_</span>) =&gt; { },
RawEntryMut::Occupied(<span class="kw">_</span>) =&gt; <span class="macro">panic!</span>(),
};
<span class="macro">assert_eq!</span>(map.get(<span class="kw-2">&amp;</span><span class="string">&quot;a&quot;</span>), <span class="prelude-val">None</span>);</code></pre></div>
</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#4046-4053">source</a><a href="#impl-Debug-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;K:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>, V:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>, S, A:&nbsp;Allocator + <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.RawOccupiedEntryMut.html" title="struct hashbrown::hash_map::RawOccupiedEntryMut">RawOccupiedEntryMut</a>&lt;'_, K, V, S, A&gt;</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#4047-4052">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/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/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><section id="impl-Send-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#2979-2986">source</a><a href="#impl-Send-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;K, V, S, A&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.RawOccupiedEntryMut.html" title="struct hashbrown::hash_map::RawOccupiedEntryMut">RawOccupiedEntryMut</a>&lt;'_, K, V, S, A&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;K: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;V: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + Allocator + <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></h3></section><section id="impl-Sync-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/hashbrown/map.rs.html#2987-2994">source</a><a href="#impl-Sync-for-RawOccupiedEntryMut%3C%27_%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;K, V, S, A&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.RawOccupiedEntryMut.html" title="struct hashbrown::hash_map::RawOccupiedEntryMut">RawOccupiedEntryMut</a>&lt;'_, K, V, S, A&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;K: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;V: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + Allocator + <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;'a, K, V, S, A&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.RawOccupiedEntryMut.html" title="struct hashbrown::hash_map::RawOccupiedEntryMut">RawOccupiedEntryMut</a>&lt;'a, K, V, S, A&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;K: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;V: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</span></h3></section><section id="impl-Unpin-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a href="#impl-Unpin-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;'a, K, V, S, A&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.RawOccupiedEntryMut.html" title="struct hashbrown::hash_map::RawOccupiedEntryMut">RawOccupiedEntryMut</a>&lt;'a, K, V, S, A&gt;</h3></section><section id="impl-UnwindSafe-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;'a, K, V, S, A&nbsp;=&nbsp;Global&gt; !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.RawOccupiedEntryMut.html" title="struct hashbrown::hash_map::RawOccupiedEntryMut">RawOccupiedEntryMut</a>&lt;'a, K, V, S, A&gt;</h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#200">source</a><a href="#impl-Any-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#201">source</a><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/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/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a><a href="#impl-Borrow%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220">source</a><a href="#impl-BorrowMut%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#733">source</a><a href="#impl-From%3CT%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/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="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#736">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#717">source</a><a href="#impl-Into%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#725">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">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/nightly/core/convert/trait.From.html" title="From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#775">source</a><a href="#impl-TryFrom%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/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="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#781">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/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/nightly/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/nightly/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="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#760">source</a><a href="#impl-TryInto%3CU%3E-for-RawOccupiedEntryMut%3C%27a%2C%20K%2C%20V%2C%20S%2C%20A%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/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/nightly/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="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#766">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/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/nightly/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/nightly/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></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="hashbrown" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html>