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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 `Index` trait in crate `nom`."><meta name="keywords" content="rust, rustlang, rust-lang, Index"><title>nom::lib::std::ops::Index - 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 trait"><!--[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">☰</div><a href='../../../../nom/index.html'><div class='logo-container'><img src='../../../../rust-logo.png' alt='logo'></div></a><p class='location'>Trait Index</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#associated-types">Associated Types</a><div class="sidebar-links"><a href="#associatedtype.Output">Output</a></div><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.index">index</a></div><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-Index%3C%26%27_%20Q%3E-for-HashMap%3CK%2C%20V%2C%20S%3E">HashMap<K, V, S></a><a href="#impl-Index%3CI%3E-for-%5BT%5D">[T]</a><a href="#impl-Index%3CI%3E-for-str">str</a><a href="#impl-Index%3CRangeFull%3E-for-CString">CString</a><a href="#impl-Index%3CRangeFull%3E-for-OsString">OsString</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='../../../index.html'>nom</a>::<wbr><a href='../../index.html'>lib</a>::<wbr><a href='../index.html'>std</a>::<wbr><a href='index.html'>ops</a></p><script>window.sidebarCurrent = {name: 'Index', ty: 'trait', 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"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled 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 class='since' title='Stable since Rust version 1.0.0'>1.0.0</span><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/ops/index.rs.html#61-69' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='../../../index.html'>nom</a>::<wbr><a href='../../index.html'>lib</a>::<wbr><a href='../index.html'>std</a>::<wbr><a href='index.html'>ops</a>::<wbr><a class="trait" href=''>Index</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'><span class="docblock attributes top-attr">#[lang = "index"]
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</span>pub trait Index<Idx> <span class="where fmt-newline">where<br> Idx: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span>{
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type <a href='#associatedtype.Output' class="type">Output</a>: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>;
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fn <a href='#tymethod.index' class='fnname'>index</a>(&self, index: Idx) -> &Self::<a class="type" href="../../../../nom/lib/std/ops/trait.Index.html#associatedtype.Output" title="type nom::lib::std::ops::Index::Output">Output</a>;
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}</pre></div><div class='docblock'><p>Used for indexing operations (<code>container[index]</code>) in immutable contexts.</p>
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<p><code>container[index]</code> is actually syntactic sugar for <code>*container.index(index)</code>,
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but only when used as an immutable value. If a mutable value is requested,
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<a href="../../std/ops/trait.IndexMut.html"><code>IndexMut</code></a> is used instead. This allows nice things such as
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<code>let value = v[index]</code> if the type of <code>value</code> implements <a href="../../std/marker/trait.Copy.html"><code>Copy</code></a>.</p>
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<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
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<p>The following example implements <code>Index</code> on a read-only <code>NucleotideCount</code>
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container, enabling individual counts to be retrieved with index syntax.</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">ops</span>::<span class="ident">Index</span>;
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<span class="kw">enum</span> <span class="ident">Nucleotide</span> {
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<span class="ident">A</span>,
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<span class="ident">C</span>,
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<span class="ident">G</span>,
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<span class="ident">T</span>,
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}
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<span class="kw">struct</span> <span class="ident">NucleotideCount</span> {
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<span class="ident">a</span>: <span class="ident">usize</span>,
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<span class="ident">c</span>: <span class="ident">usize</span>,
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<span class="ident">g</span>: <span class="ident">usize</span>,
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<span class="ident">t</span>: <span class="ident">usize</span>,
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}
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<span class="kw">impl</span> <span class="ident">Index</span><span class="op"><</span><span class="ident">Nucleotide</span><span class="op">></span> <span class="kw">for</span> <span class="ident">NucleotideCount</span> {
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<span class="kw">type</span> <span class="ident">Output</span> <span class="op">=</span> <span class="ident">usize</span>;
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<span class="kw">fn</span> <span class="ident">index</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">nucleotide</span>: <span class="ident">Nucleotide</span>) <span class="op">-</span><span class="op">></span> <span class="kw-2">&</span><span class="self">Self</span>::<span class="ident">Output</span> {
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<span class="kw">match</span> <span class="ident">nucleotide</span> {
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<span class="ident">Nucleotide</span>::<span class="ident">A</span> <span class="op">=</span><span class="op">></span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">a</span>,
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<span class="ident">Nucleotide</span>::<span class="ident">C</span> <span class="op">=</span><span class="op">></span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">c</span>,
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<span class="ident">Nucleotide</span>::<span class="ident">G</span> <span class="op">=</span><span class="op">></span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">g</span>,
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<span class="ident">Nucleotide</span>::<span class="ident">T</span> <span class="op">=</span><span class="op">></span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">t</span>,
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}
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}
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}
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<span class="kw">let</span> <span class="ident">nucleotide_count</span> <span class="op">=</span> <span class="ident">NucleotideCount</span> {<span class="ident">a</span>: <span class="number">14</span>, <span class="ident">c</span>: <span class="number">9</span>, <span class="ident">g</span>: <span class="number">10</span>, <span class="ident">t</span>: <span class="number">12</span>};
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">nucleotide_count</span>[<span class="ident">Nucleotide</span>::<span class="ident">A</span>], <span class="number">14</span>);
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">nucleotide_count</span>[<span class="ident">Nucleotide</span>::<span class="ident">C</span>], <span class="number">9</span>);
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">nucleotide_count</span>[<span class="ident">Nucleotide</span>::<span class="ident">G</span>], <span class="number">10</span>);
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">nucleotide_count</span>[<span class="ident">Nucleotide</span>::<span class="ident">T</span>], <span class="number">12</span>);</pre></div>
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</div>
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<h2 id='associated-types' class='small-section-header'>Associated Types<a href='#associated-types' class='anchor'></a></h2><div class='methods'><h3 id='associatedtype.Output' class='method'><code id='Output.t'>type <a href='#associatedtype.Output' class="type">Output</a>: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a></code></h3><div class='docblock'><p>The returned type after indexing.</p>
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</div></div><span class='loading-content'>Loading content...</span>
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<h2 id='required-methods' class='small-section-header'>Required methods<a href='#required-methods' class='anchor'></a></h2><div class='methods'><h3 id='tymethod.index' class='method'><code id='index.v'>fn <a href='#tymethod.index' class='fnname'>index</a>(&self, index: Idx) -> &Self::<a class="type" href="../../../../nom/lib/std/ops/trait.Index.html#associatedtype.Output" title="type nom::lib::std::ops::Index::Output">Output</a></code></h3><div class='docblock'><p>Performs the indexing (<code>container[index]</code>) operation.</p>
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</div></div><span class='loading-content'>Loading content...</span>
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<h2 id='foreign-impls' class='small-section-header'>Implementations on Foreign Types<a href='#foreign-impls' class='anchor'></a></h2><h3 id='impl-Index%3CRangeFull%3E-for-OsString' class='impl'><code class='in-band'>impl <a class="trait" href="../../../../nom/lib/std/ops/trait.Index.html" title="trait nom::lib::std::ops::Index">Index</a><<a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFull.html" title="struct nom::lib::std::ops::RangeFull">RangeFull</a>> for <a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/os_str/struct.OsString.html" title="struct std::ffi::os_str::OsString">OsString</a></code><a href='#impl-Index%3CRangeFull%3E-for-OsString' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/std/ffi/os_str.rs.html#373-380' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-1' class="type"><code id='Output.t-1'>type <a href='#associatedtype.Output' class="type">Output</a> = <a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/os_str/struct.OsStr.html" title="struct std::ffi::os_str::OsStr">OsStr</a></code></h4><h4 id='method.index' class="method hidden"><code id='index.v-1'>fn <a href='#method.index' class='fnname'>index</a>(&self, _index: <a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFull.html" title="struct nom::lib::std::ops::RangeFull">RangeFull</a>) -> &<a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/os_str/struct.OsStr.html" title="struct std::ffi::os_str::OsStr">OsStr</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/std/ffi/os_str.rs.html#377-379' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CRangeFull%3E-for-CString' class='impl'><code class='in-band'>impl <a class="trait" href="../../../../nom/lib/std/ops/trait.Index.html" title="trait nom::lib::std::ops::Index">Index</a><<a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFull.html" title="struct nom::lib::std::ops::RangeFull">RangeFull</a>> for <a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/c_str/struct.CString.html" title="struct std::ffi::c_str::CString">CString</a></code><a href='#impl-Index%3CRangeFull%3E-for-CString' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/std/ffi/c_str.rs.html#1342-1349' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-2' class="type"><code id='Output.t-2'>type <a href='#associatedtype.Output' class="type">Output</a> = <a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/c_str/struct.CStr.html" title="struct std::ffi::c_str::CStr">CStr</a></code></h4><h4 id='method.index-1' class="method hidden"><code id='index.v-2'>fn <a href='#method.index' class='fnname'>index</a>(&self, _index: <a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFull.html" title="struct nom::lib::std::ops::RangeFull">RangeFull</a>) -> &<a class="struct" href="https://doc.rust-lang.org/nightly/std/ffi/c_str/struct.CStr.html" title="struct std::ffi::c_str::CStr">CStr</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/std/ffi/c_str.rs.html#1346-1348' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CI%3E-for-%5BT%5D' class='impl'><code class='in-band'>impl<T, I> <a class="trait" href="../../../../nom/lib/std/ops/trait.Index.html" title="trait nom::lib::std::ops::Index">Index</a><I> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>, </span></code><a href='#impl-Index%3CI%3E-for-%5BT%5D' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/slice/mod.rs.html#2699-2709' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-3' class="type"><code id='Output.t-3'>type <a href='#associatedtype.Output' class="type">Output</a> = <I as <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>>::<a class="type" href="../../../../nom/lib/std/slice/trait.SliceIndex.html#associatedtype.Output" title="type nom::lib::std::slice::SliceIndex::Output">Output</a></code></h4><h4 id='method.index-2' class="method hidden"><code id='index.v-3'>fn <a href='#method.index' class='fnname'>index</a>(&self, index: I) -> &<I as <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>>::<a class="type" href="../../../../nom/lib/std/slice/trait.SliceIndex.html#associatedtype.Output" title="type nom::lib::std::slice::SliceIndex::Output">Output</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/slice/mod.rs.html#2706-2708' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CI%3E-for-str' class='impl'><code class='in-band'>impl<I> <a class="trait" href="../../../../nom/lib/std/ops/trait.Index.html" title="trait nom::lib::std::ops::Index">Index</a><I> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>>, </span></code><a href='#impl-Index%3CI%3E-for-str' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/str/mod.rs.html#1772-1782' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-4' class="type"><code id='Output.t-4'>type <a href='#associatedtype.Output' class="type">Output</a> = <I as <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>>>::<a class="type" href="../../../../nom/lib/std/slice/trait.SliceIndex.html#associatedtype.Output" title="type nom::lib::std::slice::SliceIndex::Output">Output</a></code></h4><h4 id='method.index-3' class="method hidden"><code id='index.v-4'>fn <a href='#method.index' class='fnname'>index</a>(&self, index: I) -> &<I as <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>>>::<a class="type" href="../../../../nom/lib/std/slice/trait.SliceIndex.html#associatedtype.Output" title="type nom::lib::std::slice::SliceIndex::Output">Output</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/str/mod.rs.html#1779-1781' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3C%26%27_%20Q%3E-for-HashMap%3CK%2C%20V%2C%20S%3E' class='impl'><code class='in-band'>impl<'_, K, Q, V, S> <a class="trait" href="../../../../nom/lib/std/ops/trait.Index.html" title="trait nom::lib::std::ops::Index">Index</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ </a>Q> for <a class="struct" href="../../../../hashbrown/map/struct.HashMap.html" title="struct hashbrown::map::HashMap">HashMap</a><K, V, S> <span class="where fmt-newline">where<br> K: <a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Eq.html" title="trait nom::lib::std::prelude::v1::v1::Eq">Eq</a> + <a class="trait" href="../../../../nom/lib/std/hash/trait.Hash.html" title="trait nom::lib::std::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><Q>,<br> Q: <a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Eq.html" title="trait nom::lib::std::prelude::v1::v1::Eq">Eq</a> + <a class="trait" href="../../../../nom/lib/std/hash/trait.Hash.html" title="trait nom::lib::std::hash::Hash">Hash</a> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> S: <a class="trait" href="../../../../nom/lib/std/hash/trait.BuildHasher.html" title="trait nom::lib::std::hash::BuildHasher">BuildHasher</a>, </span></code><a href='#impl-Index%3C%26%27_%20Q%3E-for-HashMap%3CK%2C%20V%2C%20S%3E' class='anchor'></a><a class='srclink' href='../../../../src/hashbrown/map.rs.html#1068-1085' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-5' class="type"><code id='Output.t-5'>type <a href='#associatedtype.Output' class="type">Output</a> = V</code></h4><h4 id='method.index-4' class="method"><code id='index.v-5'>fn <a href='#method.index' class='fnname'>index</a>(&self, key: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Q) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>V</code><a class='srclink' href='../../../../src/hashbrown/map.rs.html#1082-1084' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns a reference to the value corresponding to the supplied key.</p>
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<h1 id="panics" class="section-header"><a href="#panics">Panics</a></h1>
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<p>Panics if the key is not present in the <code>HashMap</code>.</p>
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</div></div><span class='loading-content'>Loading content...</span>
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<h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'><h3 id='impl-Index%3CRange%3Cusize%3E%3E' class='impl'><code class='in-band'>impl Index<<a class="struct" href="../../../../nom/lib/std/ops/struct.Range.html" title="struct nom::lib::std::ops::Range">Range</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.String.html" title="struct nom::lib::std::prelude::v1::v1::String">String</a></code><a href='#impl-Index%3CRange%3Cusize%3E%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#1994-2001' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-6' class="type"><code id='Output.t-6'>type <a href='#associatedtype.Output-6' class="type">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></h4><h4 id='method.index-5' class="method hidden"><code id='index.v-6'>fn <a href='#method.index-5' class='fnname'>index</a>(&self, index: <a class="struct" href="../../../../nom/lib/std/ops/struct.Range.html" title="struct nom::lib::std::ops::Range">Range</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>) -> &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#1998-2000' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CRangeFrom%3Cusize%3E%3E' class='impl'><code class='in-band'>impl Index<<a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFrom.html" title="struct nom::lib::std::ops::RangeFrom">RangeFrom</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.String.html" title="struct nom::lib::std::prelude::v1::v1::String">String</a></code><a href='#impl-Index%3CRangeFrom%3Cusize%3E%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2012-2019' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-7' class="type"><code id='Output.t-7'>type <a href='#associatedtype.Output-7' class="type">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></h4><h4 id='method.index-6' class="method hidden"><code id='index.v-7'>fn <a href='#method.index-6' class='fnname'>index</a>(&self, index: <a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFrom.html" title="struct nom::lib::std::ops::RangeFrom">RangeFrom</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>) -> &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2016-2018' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CRangeFull%3E' class='impl'><code class='in-band'>impl Index<<a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFull.html" title="struct nom::lib::std::ops::RangeFull">RangeFull</a>> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.String.html" title="struct nom::lib::std::prelude::v1::v1::String">String</a></code><a href='#impl-Index%3CRangeFull%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2021-2028' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-8' class="type"><code id='Output.t-8'>type <a href='#associatedtype.Output-8' class="type">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></h4><h4 id='method.index-7' class="method hidden"><code id='index.v-8'>fn <a href='#method.index-7' class='fnname'>index</a>(&self, _index: <a class="struct" href="../../../../nom/lib/std/ops/struct.RangeFull.html" title="struct nom::lib::std::ops::RangeFull">RangeFull</a>) -> &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2025-2027' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CRangeInclusive%3Cusize%3E%3E' class='impl'><code class='in-band'>impl Index<<a class="struct" href="../../../../nom/lib/std/ops/struct.RangeInclusive.html" title="struct nom::lib::std::ops::RangeInclusive">RangeInclusive</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.String.html" title="struct nom::lib::std::prelude::v1::v1::String">String</a></code><a href='#impl-Index%3CRangeInclusive%3Cusize%3E%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2030-2037' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-9' class="type"><code id='Output.t-9'>type <a href='#associatedtype.Output-9' class="type">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></h4><h4 id='method.index-8' class="method hidden"><code id='index.v-9'>fn <a href='#method.index-8' class='fnname'>index</a>(&self, index: <a class="struct" href="../../../../nom/lib/std/ops/struct.RangeInclusive.html" title="struct nom::lib::std::ops::RangeInclusive">RangeInclusive</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>) -> &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2034-2036' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CRangeTo%3Cusize%3E%3E' class='impl'><code class='in-band'>impl Index<<a class="struct" href="../../../../nom/lib/std/ops/struct.RangeTo.html" title="struct nom::lib::std::ops::RangeTo">RangeTo</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.String.html" title="struct nom::lib::std::prelude::v1::v1::String">String</a></code><a href='#impl-Index%3CRangeTo%3Cusize%3E%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2003-2010' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-10' class="type"><code id='Output.t-10'>type <a href='#associatedtype.Output-10' class="type">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></h4><h4 id='method.index-9' class="method hidden"><code id='index.v-10'>fn <a href='#method.index-9' class='fnname'>index</a>(&self, index: <a class="struct" href="../../../../nom/lib/std/ops/struct.RangeTo.html" title="struct nom::lib::std::ops::RangeTo">RangeTo</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>) -> &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2007-2009' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CRangeToInclusive%3Cusize%3E%3E' class='impl'><code class='in-band'>impl Index<<a class="struct" href="../../../../nom/lib/std/ops/struct.RangeToInclusive.html" title="struct nom::lib::std::ops::RangeToInclusive">RangeToInclusive</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.String.html" title="struct nom::lib::std::prelude::v1::v1::String">String</a></code><a href='#impl-Index%3CRangeToInclusive%3Cusize%3E%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2039-2046' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-11' class="type"><code id='Output.t-11'>type <a href='#associatedtype.Output-11' class="type">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code></h4><h4 id='method.index-10' class="method hidden"><code id='index.v-11'>fn <a href='#method.index-10' class='fnname'>index</a>(&self, index: <a class="struct" href="../../../../nom/lib/std/ops/struct.RangeToInclusive.html" title="struct nom::lib::std::ops::RangeToInclusive">RangeToInclusive</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>) -> &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/string.rs.html#2043-2045' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3C%26%27_%20Q%3E' class='impl'><code class='in-band'>impl<'_, K, Q, V> Index<<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ </a>Q> for <a class="struct" href="../../../../nom/lib/std/collections/struct.BTreeMap.html" title="struct nom::lib::std::collections::BTreeMap">BTreeMap</a><K, V> <span class="where fmt-newline">where<br> K: <a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Ord.html" title="trait nom::lib::std::prelude::v1::v1::Ord">Ord</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><Q>,<br> Q: <a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Ord.html" title="trait nom::lib::std::prelude::v1::v1::Ord">Ord</a> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-Index%3C%26%27_%20Q%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/collections/btree/map.rs.html#1839-1855' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-12' class="type"><code id='Output.t-12'>type <a href='#associatedtype.Output-12' class="type">Output</a> = V</code></h4><h4 id='method.index-11' class="method"><code id='index.v-12'>fn <a href='#method.index-11' class='fnname'>index</a>(&self, key: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Q) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>V</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/collections/btree/map.rs.html#1852-1854' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns a reference to the value corresponding to the supplied key.</p>
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<h1 id="panics-1" class="section-header"><a href="#panics-1">Panics</a></h1>
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<p>Panics if the key is not present in the <code>BTreeMap</code>.</p>
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||
</div></div><h3 id='impl-Index%3C%26%27_%20Q%3E-1' class='impl'><code class='in-band'>impl<'_, K, Q, V, S> Index<<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ </a>Q> for nom::lib::std::collections::<a class="struct" href="../../../../nom/lib/std/collections/struct.HashMap.html" title="struct nom::lib::std::collections::HashMap">HashMap</a><K, V, S> <span class="where fmt-newline">where<br> K: <a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Eq.html" title="trait nom::lib::std::prelude::v1::v1::Eq">Eq</a> + <a class="trait" href="../../../../nom/lib/std/hash/trait.Hash.html" title="trait nom::lib::std::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><Q>,<br> Q: <a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Eq.html" title="trait nom::lib::std::prelude::v1::v1::Eq">Eq</a> + <a class="trait" href="../../../../nom/lib/std/hash/trait.Hash.html" title="trait nom::lib::std::hash::Hash">Hash</a> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> S: <a class="trait" href="../../../../nom/lib/std/hash/trait.BuildHasher.html" title="trait nom::lib::std::hash::BuildHasher">BuildHasher</a>, </span></code><a href='#impl-Index%3C%26%27_%20Q%3E-1' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1008-1025' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-13' class="type"><code id='Output.t-13'>type <a href='#associatedtype.Output-13' class="type">Output</a> = V</code></h4><h4 id='method.index-12' class="method"><code id='index.v-13'>fn <a href='#method.index-12' class='fnname'>index</a>(&self, key: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Q) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>V</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1022-1024' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns a reference to the value corresponding to the supplied key.</p>
|
||
<h1 id="panics-2" class="section-header"><a href="#panics-2">Panics</a></h1>
|
||
<p>Panics if the key is not present in the <code>HashMap</code>.</p>
|
||
</div></div><h3 id='impl-Index%3Cusize%3E' class='impl'><code class='in-band'>impl<A> Index<<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>> for <a class="struct" href="../../../../nom/lib/std/collections/struct.VecDeque.html" title="struct nom::lib::std::collections::VecDeque">VecDeque</a><A></code><a href='#impl-Index%3Cusize%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/collections/vec_deque.rs.html#2644-2651' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-14' class="type"><code id='Output.t-14'>type <a href='#associatedtype.Output-14' class="type">Output</a> = A</code></h4><h4 id='method.index-13' class="method hidden"><code id='index.v-14'>fn <a href='#method.index-13' class='fnname'>index</a>(&self, index: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>A</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/collections/vec_deque.rs.html#2648-2650' title='goto source code'>[src]</a></h4></div><h3 id='impl-Index%3CI%3E' class='impl'><code class='in-band'>impl<T, I> Index<I> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.Vec.html" title="struct nom::lib::std::prelude::v1::v1::Vec">Vec</a><T> <span class="where fmt-newline">where<br> I: <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>, </span></code><a href='#impl-Index%3CI%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/vec.rs.html#1885-1892' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-15' class="type"><code id='Output.t-15'>type <a href='#associatedtype.Output-15' class="type">Output</a> = <I as <a class="trait" href="../../../../nom/lib/std/slice/trait.SliceIndex.html" title="trait nom::lib::std::slice::SliceIndex">SliceIndex</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>>>::<a class="type" href="../../../../nom/lib/std/slice/trait.SliceIndex.html#associatedtype.Output" title="type nom::lib::std::slice::SliceIndex::Output">Output</a></code></h4><h4 id='method.index-14' class="method hidden"><code id='index.v-15'>fn <a href='#method.index-14' class='fnname'>index</a>(&self, index: I) -> &<<a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.Vec.html" title="struct nom::lib::std::prelude::v1::v1::Vec">Vec</a><T> as <a class="trait" href="../../../../nom/lib/std/ops/trait.Index.html" title="trait nom::lib::std::ops::Index">Index</a><I>>::<a class="type" href="../../../../nom/lib/std/ops/trait.Index.html#associatedtype.Output" title="type nom::lib::std::ops::Index::Output">Output</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/vec.rs.html#1889-1891' title='goto source code'>[src]</a></h4></div></div><span class='loading-content'>Loading content...</span><script type="text/javascript" src="../../../../implementors/core/ops/index/trait.Index.js" async></script></section><section id="search" class="content hidden"></section><section class="footer"></section><script>window.rootPath = "../../../../";window.currentCrate = "nom";</script><script src="../../../../aliases.js"></script><script src="../../../../main.js"></script><script defer src="../../../../search-index.js"></script></body></html> |