| <!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="The high-level intermediate representation for a look-around assertion."><meta name="keywords" content="rust, rustlang, rust-lang, Look"><title>Look in regex_syntax::hir - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../regex_syntax/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../regex_syntax/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Look</a></h2><div class="sidebar-elems"><section><h3><a href="#variants">Variants</a></h3><ul class="block"><li><a href="#variant.End">End</a></li><li><a href="#variant.EndCRLF">EndCRLF</a></li><li><a href="#variant.EndLF">EndLF</a></li><li><a href="#variant.Start">Start</a></li><li><a href="#variant.StartCRLF">StartCRLF</a></li><li><a href="#variant.StartLF">StartLF</a></li><li><a href="#variant.WordAscii">WordAscii</a></li><li><a href="#variant.WordAsciiNegate">WordAsciiNegate</a></li><li><a href="#variant.WordUnicode">WordUnicode</a></li><li><a href="#variant.WordUnicodeNegate">WordUnicodeNegate</a></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.as_char">as_char</a></li><li><a href="#method.as_repr">as_repr</a></li><li><a href="#method.from_repr">from_repr</a></li><li><a href="#method.reversed">reversed</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-Look">Clone</a></li><li><a href="#impl-Copy-for-Look">Copy</a></li><li><a href="#impl-Debug-for-Look">Debug</a></li><li><a href="#impl-Eq-for-Look">Eq</a></li><li><a href="#impl-PartialEq%3CLook%3E-for-Look">PartialEq<Look></a></li><li><a href="#impl-StructuralEq-for-Look">StructuralEq</a></li><li><a href="#impl-StructuralPartialEq-for-Look">StructuralPartialEq</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Look">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Look">Send</a></li><li><a href="#impl-Sync-for-Look">Sync</a></li><li><a href="#impl-Unpin-for-Look">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Look">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Look">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Look">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Look">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Look">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Look">Into<U></a></li><li><a href="#impl-ToOwned-for-Look">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Look">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Look">TryInto<U></a></li></ul></section><h2><a href="index.html">In regex_syntax::hir</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Enum <a href="../index.html">regex_syntax</a>::<wbr><a href="index.html">hir</a>::<wbr><a class="enum" href="#">Look</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/regex_syntax/hir/mod.rs.html#1573-1610">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust enum"><code>pub enum Look { |
| Start, |
| End, |
| StartLF, |
| EndLF, |
| StartCRLF, |
| EndCRLF, |
| WordAscii, |
| WordAsciiNegate, |
| WordUnicode, |
| WordUnicodeNegate, |
| }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>The high-level intermediate representation for a look-around assertion.</p> |
| <p>An assertion match is always zero-length. Also called an “empty match.”</p> |
| </div></details><h2 id="variants" class="variants small-section-header">Variants<a href="#variants" class="anchor"></a></h2><h3 id="variant.Start" class="variant small-section-header"><a href="#variant.Start" class="anchor field"></a><code>Start</code></h3><div class="docblock"><p>Match the beginning of text. Specifically, this matches at the starting |
| position of the input.</p> |
| </div><h3 id="variant.End" class="variant small-section-header"><a href="#variant.End" class="anchor field"></a><code>End</code></h3><div class="docblock"><p>Match the end of text. Specifically, this matches at the ending |
| position of the input.</p> |
| </div><h3 id="variant.StartLF" class="variant small-section-header"><a href="#variant.StartLF" class="anchor field"></a><code>StartLF</code></h3><div class="docblock"><p>Match the beginning of a line or the beginning of text. Specifically, |
| this matches at the starting position of the input, or at the position |
| immediately following a <code>\n</code> character.</p> |
| </div><h3 id="variant.EndLF" class="variant small-section-header"><a href="#variant.EndLF" class="anchor field"></a><code>EndLF</code></h3><div class="docblock"><p>Match the end of a line or the end of text. Specifically, this matches |
| at the end position of the input, or at the position immediately |
| preceding a <code>\n</code> character.</p> |
| </div><h3 id="variant.StartCRLF" class="variant small-section-header"><a href="#variant.StartCRLF" class="anchor field"></a><code>StartCRLF</code></h3><div class="docblock"><p>Match the beginning of a line or the beginning of text. Specifically, |
| this matches at the starting position of the input, or at the position |
| immediately following either a <code>\r</code> or <code>\n</code> character, but never after |
| a <code>\r</code> when a <code>\n</code> follows.</p> |
| </div><h3 id="variant.EndCRLF" class="variant small-section-header"><a href="#variant.EndCRLF" class="anchor field"></a><code>EndCRLF</code></h3><div class="docblock"><p>Match the end of a line or the end of text. Specifically, this matches |
| at the end position of the input, or at the position immediately |
| preceding a <code>\r</code> or <code>\n</code> character, but never before a <code>\n</code> when a <code>\r</code> |
| precedes it.</p> |
| </div><h3 id="variant.WordAscii" class="variant small-section-header"><a href="#variant.WordAscii" class="anchor field"></a><code>WordAscii</code></h3><div class="docblock"><p>Match an ASCII-only word boundary. That is, this matches a position |
| where the left adjacent character and right adjacent character |
| correspond to a word and non-word or a non-word and word character.</p> |
| </div><h3 id="variant.WordAsciiNegate" class="variant small-section-header"><a href="#variant.WordAsciiNegate" class="anchor field"></a><code>WordAsciiNegate</code></h3><div class="docblock"><p>Match an ASCII-only negation of a word boundary.</p> |
| </div><h3 id="variant.WordUnicode" class="variant small-section-header"><a href="#variant.WordUnicode" class="anchor field"></a><code>WordUnicode</code></h3><div class="docblock"><p>Match a Unicode-aware word boundary. That is, this matches a position |
| where the left adjacent character and right adjacent character |
| correspond to a word and non-word or a non-word and word character.</p> |
| </div><h3 id="variant.WordUnicodeNegate" class="variant small-section-header"><a href="#variant.WordUnicodeNegate" class="anchor field"></a><code>WordUnicodeNegate</code></h3><div class="docblock"><p>Match a Unicode-aware negation of a word boundary.</p> |
| </div><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1612-1687">source</a><a href="#impl-Look" class="anchor"></a><h3 class="code-header">impl <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.reversed" class="method has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1619-1632">source</a><h4 class="code-header">pub const fn <a href="#method.reversed" class="fnname">reversed</a>(self) -> <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h4></section></summary><div class="docblock"><p>Flip the look-around assertion to its equivalent for reverse searches. |
| For example, <code>StartLF</code> gets translated to <code>EndLF</code>.</p> |
| <p>Some assertions, such as <code>WordUnicode</code>, remain the same since they |
| match the same positions regardless of the direction of the search.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.as_repr" class="method has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1639-1643">source</a><h4 class="code-header">pub const fn <a href="#method.as_repr" class="fnname">as_repr</a>(self) -> u16</h4></section></summary><div class="docblock"><p>Return the underlying representation of this look-around enumeration |
| as an integer. Giving the return value to the <a href="enum.Look.html#method.from_repr" title="Look::from_repr"><code>Look::from_repr</code></a> |
| constructor is guaranteed to return the same look-around variant that |
| one started with within a semver compatible release of this crate.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from_repr" class="method has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1649-1663">source</a><h4 class="code-header">pub const fn <a href="#method.from_repr" class="fnname">from_repr</a>(repr: u16) -> Option<<a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a>></h4></section></summary><div class="docblock"><p>Given the underlying representation of a <code>Look</code> value, return the |
| corresponding <code>Look</code> value if the representation is valid. Otherwise |
| <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.as_char" class="method has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1673-1686">source</a><h4 class="code-header">pub const fn <a href="#method.as_char" class="fnname">as_char</a>(self) -> char</h4></section></summary><div class="docblock"><p>Returns a convenient single codepoint representation of this |
| look-around assertion. Each assertion is guaranteed to be represented |
| by a distinct character.</p> |
| <p>This is useful for succinctly representing a look-around assertion in |
| human friendly but succinct output intended for a programmer working on |
| regex internals.</p> |
| </div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone-for-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#impl-Clone-for-Look" class="anchor"></a><h3 class="code-header">impl Clone for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone</a>(&self) -> <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h4></section></summary><div class='docblock'>Returns a copy of the value. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#impl-Debug-for-Look" class="anchor"></a><h3 class="code-header">impl Debug for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, f: &mut Formatter<'_>) -> Result</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CLook%3E-for-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#impl-PartialEq%3CLook%3E-for-Look" class="anchor"></a><h3 class="code-header">impl PartialEq<<a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a>> for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a class="fnname">eq</a>(&self, other: &<a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a>) -> bool</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>. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.ne" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">ne</a>(&self, other: &Rhs) -> bool</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. <a>Read more</a></div></details></div></details><section id="impl-Copy-for-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#impl-Copy-for-Look" class="anchor"></a><h3 class="code-header">impl Copy for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section><section id="impl-Eq-for-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#impl-Eq-for-Look" class="anchor"></a><h3 class="code-header">impl Eq for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section><section id="impl-StructuralEq-for-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#impl-StructuralEq-for-Look" class="anchor"></a><h3 class="code-header">impl StructuralEq for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section><section id="impl-StructuralPartialEq-for-Look" class="impl has-srclink"><a class="srclink rightside" href="../../src/regex_syntax/hir/mod.rs.html#1572">source</a><a href="#impl-StructuralPartialEq-for-Look" class="anchor"></a><h3 class="code-header">impl StructuralPartialEq for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-Look" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Look" class="anchor"></a><h3 class="code-header">impl RefUnwindSafe for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section><section id="impl-Send-for-Look" class="impl has-srclink"><a href="#impl-Send-for-Look" class="anchor"></a><h3 class="code-header">impl Send for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section><section id="impl-Sync-for-Look" class="impl has-srclink"><a href="#impl-Sync-for-Look" class="anchor"></a><h3 class="code-header">impl Sync for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section><section id="impl-Unpin-for-Look" class="impl has-srclink"><a href="#impl-Unpin-for-Look" class="anchor"></a><h3 class="code-header">impl Unpin for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section><section id="impl-UnwindSafe-for-Look" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Look" class="anchor"></a><h3 class="code-header">impl UnwindSafe for <a class="enum" href="enum.Look.html" title="enum regex_syntax::hir::Look">Look</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-Look" class="impl has-srclink"><a href="#impl-Any-for-Look" class="anchor"></a><h3 class="code-header">impl<T> Any for T<span class="where fmt-newline">where<br> T: 'static + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a class="fnname">type_id</a>(&self) -> TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Look" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-Look" class="anchor"></a><h3 class="code-header">impl<T> Borrow<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow</a>(&self) -> &T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Look" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-Look" class="anchor"></a><h3 class="code-header">impl<T> BorrowMut<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow_mut</a>(&mut self) -> &mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Look" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-Look" class="anchor"></a><h3 class="code-header">impl<T> From<T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Look" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-Look" class="anchor"></a><h3 class="code-header">impl<T, U> Into<U> for T<span class="where fmt-newline">where<br> U: From<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into</a>(self) -> 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>[From]<T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-Look" class="impl has-srclink"><a href="#impl-ToOwned-for-Look" class="anchor"></a><h3 class="code-header">impl<T> ToOwned for T<span class="where fmt-newline">where<br> T: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a class="fnname">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone_into</a>(&self, target: &mut T)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Look" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-Look" class="anchor"></a><h3 class="code-header">impl<T, U> TryFrom<U> for T<span class="where fmt-newline">where<br> U: Into<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Infallible</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Look" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-Look" class="anchor"></a><h3 class="code-header">impl<T, U> TryInto<U> for T<span class="where fmt-newline">where<br> U: TryFrom<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = <U as TryFrom<T>>::Error</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="regex_syntax" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |