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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 set of characters represented by Unicode scalar values."><title>ClassUnicode in regex_syntax::hir - Rust</title><script> if (window.location.protocol !== "file:") document.write(`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../regex_syntax/index.html">regex_syntax</a><span class="version">0.8.3</span></h2></div><h2 class="location"><a href="#">ClassUnicode</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.case_fold_simple">case_fold_simple</a></li><li><a href="#method.difference">difference</a></li><li><a href="#method.empty">empty</a></li><li><a href="#method.intersect">intersect</a></li><li><a href="#method.is_ascii">is_ascii</a></li><li><a href="#method.iter">iter</a></li><li><a href="#method.literal">literal</a></li><li><a href="#method.maximum_len">maximum_len</a></li><li><a href="#method.minimum_len">minimum_len</a></li><li><a href="#method.negate">negate</a></li><li><a href="#method.new">new</a></li><li><a href="#method.push">push</a></li><li><a href="#method.ranges">ranges</a></li><li><a href="#method.symmetric_difference">symmetric_difference</a></li><li><a href="#method.to_byte_class">to_byte_class</a></li><li><a href="#method.try_case_fold_simple">try_case_fold_simple</a></li><li><a href="#method.union">union</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-ClassUnicode">Clone</a></li><li><a href="#impl-Debug-for-ClassUnicode">Debug</a></li><li><a href="#impl-Eq-for-ClassUnicode">Eq</a></li><li><a href="#impl-PartialEq-for-ClassUnicode">PartialEq</a></li><li><a href="#impl-StructuralPartialEq-for-ClassUnicode">StructuralPartialEq</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-ClassUnicode">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-ClassUnicode">RefUnwindSafe</a></li><li><a href="#impl-Send-for-ClassUnicode">Send</a></li><li><a href="#impl-Sync-for-ClassUnicode">Sync</a></li><li><a href="#impl-Unpin-for-ClassUnicode">Unpin</a></li><li><a href="#impl-UnwindSafe-for-ClassUnicode">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-T">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-T">Into&lt;U&gt;</a></li><li><a href="#impl-ToOwned-for-T">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-T">TryInto&lt;U&gt;</a></li></ul></section><h2><a href="index.html">In regex_syntax::hir</a></h2></div></nav><div class="sidebar-resizer"></div>
<main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><div id="sidebar-button" tabindex="-1"><a href="../../regex_syntax/all.html" title="show sidebar"></a></div><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"><div id="help-button" tabindex="-1"><a href="../../help.html" title="help">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Struct <a href="../index.html">regex_syntax</a>::<wbr><a href="index.html">hir</a>::<wbr><a class="struct" href="#">ClassUnicode</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="src" href="../../src/regex_syntax/hir/mod.rs.html#1055-1057">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub struct ClassUnicode { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A set of characters represented by Unicode scalar values.</p>
</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-ClassUnicode" class="impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1059-1224">source</a><a href="#impl-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1065-1070">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>&lt;I&gt;(ranges: I) -&gt; <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a><div class="where">where
I: <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>&lt;Item = <a class="struct" href="struct.ClassUnicodeRange.html" title="struct regex_syntax::hir::ClassUnicodeRange">ClassUnicodeRange</a>&gt;,</div></h4></section></summary><div class="docblock"><p>Create a new class from a sequence of ranges.</p>
<p>The given ranges do not need to be in any specific order, and ranges
may overlap. Ranges will automatically be sorted into a canonical
non-overlapping order.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.empty" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1076-1078">source</a><h4 class="code-header">pub fn <a href="#method.empty" class="fn">empty</a>() -&gt; <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h4></section></summary><div class="docblock"><p>Create a new class with no ranges.</p>
<p>An empty class matches nothing. That is, it is equivalent to
<a href="struct.Hir.html#method.fail" title="associated function regex_syntax::hir::Hir::fail"><code>Hir::fail</code></a>.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.push" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1081-1083">source</a><h4 class="code-header">pub fn <a href="#method.push" class="fn">push</a>(&amp;mut self, range: <a class="struct" href="struct.ClassUnicodeRange.html" title="struct regex_syntax::hir::ClassUnicodeRange">ClassUnicodeRange</a>)</h4></section></summary><div class="docblock"><p>Add a new range to this set.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.iter" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1088-1090">source</a><h4 class="code-header">pub fn <a href="#method.iter" class="fn">iter</a>(&amp;self) -&gt; <a class="struct" href="struct.ClassUnicodeIter.html" title="struct regex_syntax::hir::ClassUnicodeIter">ClassUnicodeIter</a>&lt;'_&gt; <a href="#" class="tooltip" data-notable-ty="ClassUnicodeIter&lt;&#39;_&gt;"></a></h4></section></summary><div class="docblock"><p>Return an iterator over all ranges in this class.</p>
<p>The iterator yields ranges in ascending order.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.ranges" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1093-1095">source</a><h4 class="code-header">pub fn <a href="#method.ranges" class="fn">ranges</a>(&amp;self) -&gt; &amp;[<a class="struct" href="struct.ClassUnicodeRange.html" title="struct regex_syntax::hir::ClassUnicodeRange">ClassUnicodeRange</a>]</h4></section></summary><div class="docblock"><p>Return the underlying ranges as a slice.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.case_fold_simple" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1110-1114">source</a><h4 class="code-header">pub fn <a href="#method.case_fold_simple" class="fn">case_fold_simple</a>(&amp;mut self)</h4></section></summary><div class="docblock"><p>Expand this character class such that it contains all case folded
characters, according to Unicodes “simple” mapping. For example, if
this class consists of the range <code>a-z</code>, then applying case folding will
result in the class containing both the ranges <code>a-z</code> and <code>A-Z</code>.</p>
<h5 id="panics"><a class="doc-anchor" href="#panics">§</a>Panics</h5>
<p>This routine panics when the case mapping data necessary for this
routine to complete is unavailable. This occurs when the <code>unicode-case</code>
feature is not enabled.</p>
<p>Callers should prefer using <code>try_case_fold_simple</code> instead, which will
return an error instead of panicking.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.try_case_fold_simple" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1126-1130">source</a><h4 class="code-header">pub fn <a href="#method.try_case_fold_simple" class="fn">try_case_fold_simple</a>(&amp;mut self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.unit.html">()</a>, <a class="struct" href="struct.CaseFoldError.html" title="struct regex_syntax::hir::CaseFoldError">CaseFoldError</a>&gt;</h4></section></summary><div class="docblock"><p>Expand this character class such that it contains all case folded
characters, according to Unicodes “simple” mapping. For example, if
this class consists of the range <code>a-z</code>, then applying case folding will
result in the class containing both the ranges <code>a-z</code> and <code>A-Z</code>.</p>
<h5 id="error"><a class="doc-anchor" href="#error">§</a>Error</h5>
<p>This routine returns an error when the case mapping data necessary
for this routine to complete is unavailable. This occurs when the
<code>unicode-case</code> feature is not enabled.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.negate" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1136-1138">source</a><h4 class="code-header">pub fn <a href="#method.negate" class="fn">negate</a>(&amp;mut self)</h4></section></summary><div class="docblock"><p>Negate this character class.</p>
<p>For all <code>c</code> where <code>c</code> is a Unicode scalar value, if <code>c</code> was in this
set, then it will not be in this set after negation.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.union" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1141-1143">source</a><h4 class="code-header">pub fn <a href="#method.union" class="fn">union</a>(&amp;mut self, other: &amp;<a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a>)</h4></section></summary><div class="docblock"><p>Union this character class with the given character class, in place.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.intersect" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1147-1149">source</a><h4 class="code-header">pub fn <a href="#method.intersect" class="fn">intersect</a>(&amp;mut self, other: &amp;<a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a>)</h4></section></summary><div class="docblock"><p>Intersect this character class with the given character class, in
place.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.difference" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1152-1154">source</a><h4 class="code-header">pub fn <a href="#method.difference" class="fn">difference</a>(&amp;mut self, other: &amp;<a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a>)</h4></section></summary><div class="docblock"><p>Subtract the given character class from this character class, in place.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.symmetric_difference" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1164-1166">source</a><h4 class="code-header">pub fn <a href="#method.symmetric_difference" class="fn">symmetric_difference</a>(&amp;mut self, other: &amp;<a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a>)</h4></section></summary><div class="docblock"><p>Compute the symmetric difference of the given character classes, in
place.</p>
<p>This computes the symmetric difference of two character classes. This
removes all elements in this class that are also in the given class,
but all adds all elements from the given class that arent in this
class. That is, the class will contain all elements in either class,
but will not contain any elements that are in both classes.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_ascii" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1171-1173">source</a><h4 class="code-header">pub fn <a href="#method.is_ascii" class="fn">is_ascii</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns true if and only if this character class will either match
nothing or only ASCII bytes. Stated differently, this returns false
if and only if this class contains a non-ASCII codepoint.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.minimum_len" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1179-1183">source</a><h4 class="code-header">pub fn <a href="#method.minimum_len" class="fn">minimum_len</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.usize.html">usize</a>&gt;</h4></section></summary><div class="docblock"><p>Returns the length, in bytes, of the smallest string matched by this
character class.</p>
<p>Returns <code>None</code> when the class is empty.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.maximum_len" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1189-1193">source</a><h4 class="code-header">pub fn <a href="#method.maximum_len" class="fn">maximum_len</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.usize.html">usize</a>&gt;</h4></section></summary><div class="docblock"><p>Returns the length, in bytes, of the longest string matched by this
character class.</p>
<p>Returns <code>None</code> when the class is empty.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.literal" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1200-1207">source</a><h4 class="code-header">pub fn <a href="#method.literal" class="fn">literal</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.78.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.u8.html">u8</a>&gt;&gt;</h4></section></summary><div class="docblock"><p>If this class consists of exactly one codepoint, then return it as
a literal byte string.</p>
<p>If this class is empty or contains more than one codepoint, then <code>None</code>
is returned.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.to_byte_class" class="method"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1211-1223">source</a><h4 class="code-header">pub fn <a href="#method.to_byte_class" class="fn">to_byte_class</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="struct.ClassBytes.html" title="struct regex_syntax::hir::ClassBytes">ClassBytes</a>&gt;</h4></section></summary><div class="docblock"><p>If this class consists of only ASCII ranges, then return its
corresponding and equivalent byte class.</p>
</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-ClassUnicode" class="impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#impl-Clone-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/clone/trait.Clone.html#tymethod.clone" class="fn">clone</a>(&amp;self) -&gt; <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h4></section></summary><div class='docblock'>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.78.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.78.0/src/core/clone.rs.html#169">source</a></span><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/clone/trait.Clone.html#method.clone_from" class="fn">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.reference.html">&amp;Self</a>)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.78.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-ClassUnicode" class="impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#impl-Debug-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/1.78.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="type" href="https://doc.rust-lang.org/1.78.0/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.78.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-PartialEq-for-ClassUnicode" class="impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#impl-PartialEq-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#method.eq" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/cmp/trait.PartialEq.html#tymethod.eq" class="fn">eq</a>(&amp;self, other: &amp;<a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
by <code>==</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.78.0/src/core/cmp.rs.html#263">source</a></span><a href="#method.ne" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/cmp/trait.PartialEq.html#method.ne" class="fn">ne</a>(&amp;self, other: <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.reference.html">&amp;Rhs</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>This method tests for <code>!=</code>. The default implementation is almost always
sufficient, and should not be overridden without very good reason.</div></details></div></details><section id="impl-Eq-for-ClassUnicode" class="impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#impl-Eq-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section><section id="impl-StructuralPartialEq-for-ClassUnicode" class="impl"><a class="src rightside" href="../../src/regex_syntax/hir/mod.rs.html#1054">source</a><a href="#impl-StructuralPartialEq-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.StructuralPartialEq.html" title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-ClassUnicode" class="impl"><a href="#impl-Freeze-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section><section id="impl-RefUnwindSafe-for-ClassUnicode" class="impl"><a href="#impl-RefUnwindSafe-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section><section id="impl-Send-for-ClassUnicode" class="impl"><a href="#impl-Send-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section><section id="impl-Sync-for-ClassUnicode" class="impl"><a href="#impl-Sync-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section><section id="impl-Unpin-for-ClassUnicode" class="impl"><a href="#impl-Unpin-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section><section id="impl-UnwindSafe-for-ClassUnicode" class="impl"><a href="#impl-UnwindSafe-for-ClassUnicode" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.ClassUnicode.html" title="struct regex_syntax::hir::ClassUnicode">ClassUnicode</a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/any.rs.html#140">source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/any.rs.html#141">source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.78.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.78.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/borrow.rs.html#208">source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/borrow.rs.html#210">source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.reference.html">&amp;T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.78.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/borrow.rs.html#216">source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/1.78.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/borrow.rs.html#217">source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.reference.html">&amp;mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.78.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#765">source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#768">source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#748-750">source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#758">source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/1.78.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToOwned-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/alloc/borrow.rs.html#83-85">source</a><a href="#impl-ToOwned-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl"><a href="#associatedtype.Owned" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.78.0/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/alloc/borrow.rs.html#88">source</a><a href="#method.to_owned" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fn">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.78.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/alloc/borrow.rs.html#92">source</a><a href="#method.clone_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fn">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/1.78.0/std/primitive.reference.html">&amp;mut T</a>)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.78.0/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#805-807">source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#812">source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#790-792">source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.78.0/src/core/convert/mod.rs.html#797">source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.78.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.78.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div><script type="text/json" id="notable-traits-data">{"ClassUnicodeIter<'_>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.ClassUnicodeIter.html\" title=\"struct regex_syntax::hir::ClassUnicodeIter\">ClassUnicodeIter</a>&lt;'a&gt;</code></h3><pre><code><div class=\"where\">impl&lt;'a&gt; <a class=\"trait\" href=\"https://doc.rust-lang.org/1.78.0/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\">Iterator</a> for <a class=\"struct\" href=\"struct.ClassUnicodeIter.html\" title=\"struct regex_syntax::hir::ClassUnicodeIter\">ClassUnicodeIter</a>&lt;'a&gt;</div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/1.78.0/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = &amp;'a <a class=\"struct\" href=\"struct.ClassUnicodeRange.html\" title=\"struct regex_syntax::hir::ClassUnicodeRange\">ClassUnicodeRange</a>;</div>"}</script></section></div></main></body></html>