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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="API documentation for the Rust `OccupiedEntry` struct in crate `serde_json`."><meta name="keywords" content="rust, rustlang, rust-lang, OccupiedEntry"><title>serde_json::map::OccupiedEntry - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="shortcut icon" href="../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../../serde_json/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a><p class='location'>Struct OccupiedEntry</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.get">get</a><a href="#method.get_mut">get_mut</a><a href="#method.insert">insert</a><a href="#method.into_mut">into_mut</a><a href="#method.key">key</a><a href="#method.remove">remove</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">!UnwindSafe</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a><a href="#impl-From%3CT%3E">From&lt;T&gt;</a><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a></div></div><p class='location'><a href='../index.html'>serde_json</a>::<wbr><a href='index.html'>map</a></p><script>window.sidebarCurrent = {name: 'OccupiedEntry', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../../src/serde_json/map.rs.html#424-426' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='../index.html'>serde_json</a>::<wbr><a href='index.html'>map</a>::<wbr><a class="struct" href=''>OccupiedEntry</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'>pub struct OccupiedEntry&lt;'a&gt; { /* fields omitted */ }</pre></div><div class='docblock'><p>An occupied Entry. It is part of the <a href
</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><code class='in-band'>impl&lt;'a&gt; <a class="struct" href="../../serde_json/map/struct.OccupiedEntry.html" title="struct serde_json::map::OccupiedEntry">OccupiedEntry</a>&lt;'a&gt;</code><a href='#impl' class='anchor'></a><a class='srclink' href='../../src/serde_json/map.rs.html#547-697' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.key' class="method"><code id='key.v'>pub fn <a href='#method.key' class='fnname'>key</a>(&amp;self) -&gt; &amp;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code><a class='srclink' href='../../src/serde_json/map.rs.html#568-570' title='goto source code'>[src]</a></h4><div class='docblock'><p>Gets a reference to the key in the entry.</p>
<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
<div class='information'><div class='tooltip edition'>ⓘ<span class='tooltiptext'>This code runs with edition 2018</span></div></div><div class="example-wrap"><pre class="rust rust-example-rendered edition ">
<span class="kw">use</span> <span class="ident">serde_json</span>::<span class="ident">map</span>::<span class="ident">Entry</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">map</span> <span class="op">=</span> <span class="ident">serde_json</span>::<span class="ident">Map</span>::<span class="ident">new</span>();
<span class="ident">map</span>.<span class="ident">insert</span>(<span class="string">&quot;serde&quot;</span>.<span class="ident">to_owned</span>(), <span class="macro">json</span><span class="macro">!</span>(<span class="number">12</span>));
<span class="kw">match</span> <span class="ident">map</span>.<span class="ident">entry</span>(<span class="string">&quot;serde&quot;</span>) {
<span class="ident">Entry</span>::<span class="ident">Occupied</span>(<span class="ident">occupied</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">occupied</span>.<span class="ident">key</span>(), <span class="kw-2">&amp;</span><span class="string">&quot;serde&quot;</span>);
}
<span class="ident">Entry</span>::<span class="ident">Vacant</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> <span class="macro">unimplemented</span><span class="macro">!</span>(),
}</pre></div>
</div><h4 id='method.get' class="method"><code id='get.v'>pub fn <a href='#method.get' class='fnname'>get</a>(&amp;self) -&gt; &amp;<a class="enum" href="../../serde_json/value/enum.Value.html" title="enum serde_json::value::Value">Value</a></code><a class='srclink' href='../../src/serde_json/map.rs.html#592-594' title='goto source code'>[src]</a></h4><div class='docblock'><p>Gets a reference to the value in the entry.</p>
<h1 id="examples-1" class="section-header"><a href="#examples-1">Examples</a></h1>
<div class='information'><div class='tooltip edition'>ⓘ<span class='tooltiptext'>This code runs with edition 2018</span></div></div><div class="example-wrap"><pre class="rust rust-example-rendered edition ">
<span class="kw">use</span> <span class="ident">serde_json</span>::<span class="ident">map</span>::<span class="ident">Entry</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">map</span> <span class="op">=</span> <span class="ident">serde_json</span>::<span class="ident">Map</span>::<span class="ident">new</span>();
<span class="ident">map</span>.<span class="ident">insert</span>(<span class="string">&quot;serde&quot;</span>.<span class="ident">to_owned</span>(), <span class="macro">json</span><span class="macro">!</span>(<span class="number">12</span>));
<span class="kw">match</span> <span class="ident">map</span>.<span class="ident">entry</span>(<span class="string">&quot;serde&quot;</span>) {
<span class="ident">Entry</span>::<span class="ident">Occupied</span>(<span class="ident">occupied</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">occupied</span>.<span class="ident">get</span>(), <span class="number">12</span>);
}
<span class="ident">Entry</span>::<span class="ident">Vacant</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> <span class="macro">unimplemented</span><span class="macro">!</span>(),
}</pre></div>
</div><h4 id='method.get_mut' class="method"><code id='get_mut.v'>pub fn <a href='#method.get_mut' class='fnname'>get_mut</a>(&amp;mut self) -&gt; &amp;mut <a class="enum" href="../../serde_json/value/enum.Value.html" title="enum serde_json::value::Value">Value</a></code><a class='srclink' href='../../src/serde_json/map.rs.html#618-620' title='goto source code'>[src]</a></h4><div class='docblock'><p>Gets a mutable reference to the value in the entry.</p>
<h1 id="examples-2" class="section-header"><a href="#examples-2">Examples</a></h1>
<div class='information'><div class='tooltip edition'>ⓘ<span class='tooltiptext'>This code runs with edition 2018</span></div></div><div class="example-wrap"><pre class="rust rust-example-rendered edition ">
<span class="kw">use</span> <span class="ident">serde_json</span>::<span class="ident">map</span>::<span class="ident">Entry</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">map</span> <span class="op">=</span> <span class="ident">serde_json</span>::<span class="ident">Map</span>::<span class="ident">new</span>();
<span class="ident">map</span>.<span class="ident">insert</span>(<span class="string">&quot;serde&quot;</span>.<span class="ident">to_owned</span>(), <span class="macro">json</span><span class="macro">!</span>([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]));
<span class="kw">match</span> <span class="ident">map</span>.<span class="ident">entry</span>(<span class="string">&quot;serde&quot;</span>) {
<span class="ident">Entry</span>::<span class="ident">Occupied</span>(<span class="kw-2">mut</span> <span class="ident">occupied</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="ident">occupied</span>.<span class="ident">get_mut</span>().<span class="ident">as_array_mut</span>().<span class="ident">unwrap</span>().<span class="ident">push</span>(<span class="macro">json</span><span class="macro">!</span>(<span class="number">4</span>));
}
<span class="ident">Entry</span>::<span class="ident">Vacant</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> <span class="macro">unimplemented</span><span class="macro">!</span>(),
}
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">map</span>[<span class="string">&quot;serde&quot;</span>].<span class="ident">as_array</span>().<span class="ident">unwrap</span>().<span class="ident">len</span>(), <span class="number">4</span>);</pre></div>
</div><h4 id='method.into_mut' class="method"><code id='into_mut.v'>pub fn <a href='#method.into_mut' class='fnname'>into_mut</a>(self) -&gt; &amp;'a mut <a class="enum" href="../../serde_json/value/enum.Value.html" title="enum serde_json::value::Value">Value</a></code><a class='srclink' href='../../src/serde_json/map.rs.html#644-646' title='goto source code'>[src]</a></h4><div class='docblock'><p>Converts the entry into a mutable reference to its value.</p>
<h1 id="examples-3" class="section-header"><a href="#examples-3">Examples</a></h1>
<div class='information'><div class='tooltip edition'>ⓘ<span class='tooltiptext'>This code runs with edition 2018</span></div></div><div class="example-wrap"><pre class="rust rust-example-rendered edition ">
<span class="kw">use</span> <span class="ident">serde_json</span>::<span class="ident">map</span>::<span class="ident">Entry</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">map</span> <span class="op">=</span> <span class="ident">serde_json</span>::<span class="ident">Map</span>::<span class="ident">new</span>();
<span class="ident">map</span>.<span class="ident">insert</span>(<span class="string">&quot;serde&quot;</span>.<span class="ident">to_owned</span>(), <span class="macro">json</span><span class="macro">!</span>([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]));
<span class="kw">match</span> <span class="ident">map</span>.<span class="ident">entry</span>(<span class="string">&quot;serde&quot;</span>) {
<span class="ident">Entry</span>::<span class="ident">Occupied</span>(<span class="kw-2">mut</span> <span class="ident">occupied</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="ident">occupied</span>.<span class="ident">into_mut</span>().<span class="ident">as_array_mut</span>().<span class="ident">unwrap</span>().<span class="ident">push</span>(<span class="macro">json</span><span class="macro">!</span>(<span class="number">4</span>));
}
<span class="ident">Entry</span>::<span class="ident">Vacant</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> <span class="macro">unimplemented</span><span class="macro">!</span>(),
}
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">map</span>[<span class="string">&quot;serde&quot;</span>].<span class="ident">as_array</span>().<span class="ident">unwrap</span>().<span class="ident">len</span>(), <span class="number">4</span>);</pre></div>
</div><h4 id='method.insert' class="method"><code id='insert.v'>pub fn <a href='#method.insert' class='fnname'>insert</a>(&amp;mut self, value: <a class="enum" href="../../serde_json/value/enum.Value.html" title="enum serde_json::value::Value">Value</a>) -&gt; <a class="enum" href="../../serde_json/value/enum.Value.html" title="enum serde_json::value::Value">Value</a></code><a class='srclink' href='../../src/serde_json/map.rs.html#670-672' title='goto source code'>[src]</a></h4><div class='docblock'><p>Sets the value of the entry with the <code>OccupiedEntry</code>'s key, and returns
the entry's old value.</p>
<h1 id="examples-4" class="section-header"><a href="#examples-4">Examples</a></h1>
<div class='information'><div class='tooltip edition'>ⓘ<span class='tooltiptext'>This code runs with edition 2018</span></div></div><div class="example-wrap"><pre class="rust rust-example-rendered edition ">
<span class="kw">use</span> <span class="ident">serde_json</span>::<span class="ident">map</span>::<span class="ident">Entry</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">map</span> <span class="op">=</span> <span class="ident">serde_json</span>::<span class="ident">Map</span>::<span class="ident">new</span>();
<span class="ident">map</span>.<span class="ident">insert</span>(<span class="string">&quot;serde&quot;</span>.<span class="ident">to_owned</span>(), <span class="macro">json</span><span class="macro">!</span>(<span class="number">12</span>));
<span class="kw">match</span> <span class="ident">map</span>.<span class="ident">entry</span>(<span class="string">&quot;serde&quot;</span>) {
<span class="ident">Entry</span>::<span class="ident">Occupied</span>(<span class="kw-2">mut</span> <span class="ident">occupied</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">occupied</span>.<span class="ident">insert</span>(<span class="macro">json</span><span class="macro">!</span>(<span class="number">13</span>)), <span class="number">12</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">occupied</span>.<span class="ident">get</span>(), <span class="number">13</span>);
}
<span class="ident">Entry</span>::<span class="ident">Vacant</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> <span class="macro">unimplemented</span><span class="macro">!</span>(),
}</pre></div>
</div><h4 id='method.remove' class="method"><code id='remove.v'>pub fn <a href='#method.remove' class='fnname'>remove</a>(self) -&gt; <a class="enum" href="../../serde_json/value/enum.Value.html" title="enum serde_json::value::Value">Value</a></code><a class='srclink' href='../../src/serde_json/map.rs.html#694-696' title='goto source code'>[src]</a></h4><div class='docblock'><p>Takes the value of the entry out of the map, and returns it.</p>
<h1 id="examples-5" class="section-header"><a href="#examples-5">Examples</a></h1>
<div class='information'><div class='tooltip edition'>ⓘ<span class='tooltiptext'>This code runs with edition 2018</span></div></div><div class="example-wrap"><pre class="rust rust-example-rendered edition ">
<span class="kw">use</span> <span class="ident">serde_json</span>::<span class="ident">map</span>::<span class="ident">Entry</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">map</span> <span class="op">=</span> <span class="ident">serde_json</span>::<span class="ident">Map</span>::<span class="ident">new</span>();
<span class="ident">map</span>.<span class="ident">insert</span>(<span class="string">&quot;serde&quot;</span>.<span class="ident">to_owned</span>(), <span class="macro">json</span><span class="macro">!</span>(<span class="number">12</span>));
<span class="kw">match</span> <span class="ident">map</span>.<span class="ident">entry</span>(<span class="string">&quot;serde&quot;</span>) {
<span class="ident">Entry</span>::<span class="ident">Occupied</span>(<span class="ident">occupied</span>) <span class="op">=</span><span class="op">&gt;</span> {
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">occupied</span>.<span class="ident">remove</span>(), <span class="number">12</span>);
}
<span class="ident">Entry</span>::<span class="ident">Vacant</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">&gt;</span> <span class="macro">unimplemented</span><span class="macro">!</span>(),
}</pre></div>
</div></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'><h3 id='impl-Sync' class='impl'><code class='in-band'>impl&lt;'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="../../serde_json/map/struct.OccupiedEntry.html" title="struct serde_json::map::OccupiedEntry">OccupiedEntry</a>&lt;'a&gt;</code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Send' class='impl'><code class='in-band'>impl&lt;'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="../../serde_json/map/struct.OccupiedEntry.html" title="struct serde_json::map::OccupiedEntry">OccupiedEntry</a>&lt;'a&gt;</code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl&lt;'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="../../serde_json/map/struct.OccupiedEntry.html" title="struct serde_json::map::OccupiedEntry">OccupiedEntry</a>&lt;'a&gt;</code><a href='#impl-Unpin' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-UnwindSafe' class='impl'><code class='in-band'>impl&lt;'a&gt; !<a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../../serde_json/map/struct.OccupiedEntry.html" title="struct serde_json::map::OccupiedEntry">OccupiedEntry</a>&lt;'a&gt;</code><a href='#impl-UnwindSafe' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-RefUnwindSafe' class='impl'><code class='in-band'>impl&lt;'a&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../../serde_json/map/struct.OccupiedEntry.html" title="struct serde_json::map::OccupiedEntry">OccupiedEntry</a>&lt;'a&gt;</code><a href='#impl-RefUnwindSafe' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-Into%3CU%3E' class='impl'><code class='in-band'>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;,&nbsp;</span></code><a href='#impl-Into%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#543-548' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(self) -&gt; U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#545-547' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-From%3CT%3E' class='impl'><code class='in-band'>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</code><a href='#impl-From%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#552-554' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(t: T) -&gt; T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#553' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-TryFrom%3CU%3E' class='impl'><code class='in-band'>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;,&nbsp;</span></code><a href='#impl-TryFrom%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#571-577' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>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="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#574-576' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-TryInto%3CU%3E' class='impl'><code class='in-band'>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;,&nbsp;</span></code><a href='#impl-TryInto%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#559-566' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">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="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>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="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#563-565' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>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>,&nbsp;</span></code><a href='#impl-BorrowMut%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>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/std/primitive.reference.html">&amp;mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>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></p>
</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>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>,&nbsp;</span></code><a href='#impl-Borrow%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-215' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>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/std/primitive.reference.html">&amp;</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3 id='impl-Any' class='impl'><code class='in-band'>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>,&nbsp;</span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#100-102' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>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></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>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></p>
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