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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 possible value of an argument."><meta name="keywords" content="rust, rustlang, rust-lang, PossibleValue"><title>PossibleValue in clap::builder - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.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">&#9776;</button><a class="sidebar-logo" href="../../clap/index.html"><div class="logo-container"><img src="https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../clap/index.html"><div class="logo-container">
<img src="https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png" alt="logo"></div></a><h2 class="location"><a href="#">PossibleValue</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.alias">alias</a></li><li><a href="#method.aliases">aliases</a></li><li><a href="#method.get_help">get_help</a></li><li><a href="#method.get_name">get_name</a></li><li><a href="#method.get_name_and_aliases">get_name_and_aliases</a></li><li><a href="#method.help">help</a></li><li><a href="#method.hide">hide</a></li><li><a href="#method.is_hide_set">is_hide_set</a></li><li><a href="#method.matches">matches</a></li><li><a href="#method.new">new</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Clone-for-PossibleValue">Clone</a></li><li><a href="#impl-Debug-for-PossibleValue">Debug</a></li><li><a href="#impl-Default-for-PossibleValue">Default</a></li><li><a href="#impl-Eq-for-PossibleValue">Eq</a></li><li><a href="#impl-From%3CS%3E-for-PossibleValue">From&lt;S&gt;</a></li><li><a href="#impl-PartialEq%3CPossibleValue%3E-for-PossibleValue">PartialEq&lt;PossibleValue&gt;</a></li><li><a href="#impl-StructuralEq-for-PossibleValue">StructuralEq</a></li><li><a href="#impl-StructuralPartialEq-for-PossibleValue">StructuralPartialEq</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe-for-PossibleValue">RefUnwindSafe</a></li><li><a href="#impl-Send-for-PossibleValue">Send</a></li><li><a href="#impl-Sync-for-PossibleValue">Sync</a></li><li><a href="#impl-Unpin-for-PossibleValue">Unpin</a></li><li><a href="#impl-UnwindSafe-for-PossibleValue">UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any-for-PossibleValue">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-PossibleValue">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-PossibleValue">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-PossibleValue">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-PossibleValue">Into&lt;U&gt;</a></li><li><a href="#impl-ToOwned-for-PossibleValue">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-PossibleValue">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-PossibleValue">TryInto&lt;U&gt;</a></li></ul></div></section><h2 class="location"><a href="index.html">In clap::builder</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../clap/index.html">
<img src="https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png" alt="logo"></a><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"><button type="button">?</button></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></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Struct <a href="../index.html">clap</a>::<wbr><a href="index.html">builder</a>::<wbr><a class="struct" href="#">PossibleValue</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></span></h1><span class="out-of-band"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#35-40">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct PossibleValue { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A possible value of an argument.</p>
<p>This is used for specifying <a href="struct.ValueParser.html#method.possible_values">possible values</a> of <a href="struct.Arg.html">Args</a>.</p>
<p>See also <a href="struct.PossibleValuesParser.html" title="crate::builder::PossibleValuesParser"><code>PossibleValuesParser</code></a></p>
<p><strong>NOTE:</strong> Most likely you can use strings, rather than <code>PossibleValue</code> as it is only required
to <a href="struct.PossibleValue.html#method.hide">hide</a> single values from help messages and shell completions or to attach <a href="struct.PossibleValue.html#method.help">help</a> to
possible values.</p>
<h2 id="examples"><a href="#examples">Examples</a></h2>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let</span> <span class="ident">cfg</span> <span class="op">=</span> <span class="ident">Arg::new</span>(<span class="string">&quot;config&quot;</span>)
.<span class="ident">action</span>(<span class="ident">ArgAction::Set</span>)
.<span class="ident">value_name</span>(<span class="string">&quot;FILE&quot;</span>)
.<span class="ident">value_parser</span>([
<span class="ident">PossibleValue::new</span>(<span class="string">&quot;fast&quot;</span>),
<span class="ident">PossibleValue::new</span>(<span class="string">&quot;slow&quot;</span>).<span class="ident">help</span>(<span class="string">&quot;slower than fast&quot;</span>),
<span class="ident">PossibleValue::new</span>(<span class="string">&quot;secret speed&quot;</span>).<span class="ident">hide</span>(<span class="bool-val">true</span>)
]);</code></pre></div>
</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#42-143">source</a></span><a href="#impl-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#60-65">source</a></span><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(name: impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="struct.Str.html" title="struct clap::builder::Str">Str</a>&gt;) -&gt; Self</h4></section></summary><div class="docblock"><p>Create a <a href="struct.PossibleValue.html" title="PossibleValue"><code>PossibleValue</code></a> with its name.</p>
<p>The name will be used to decide whether this value was provided by the user to an argument.</p>
<p><strong>NOTE:</strong> In case it is not <a href="struct.PossibleValue.html#method.hide">hidden</a> it will also be shown in help messages for arguments
that use it as a <a href="struct.PossibleValuesParser.html">possible value</a> and have not hidden them through <a href="struct.Arg.html#method.hide_possible_values"><code>Arg::hide_possible_values(true)</code></a>.</p>
<h5 id="examples-1"><a href="#examples-1">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="ident">PossibleValue::new</span>(<span class="string">&quot;fast&quot;</span>)</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.help" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#82-85">source</a></span><h4 class="code-header">pub fn <a href="#method.help" class="fnname">help</a>(self, help: impl <a class="trait" href="trait.IntoResettable.html" title="trait clap::builder::IntoResettable">IntoResettable</a>&lt;<a class="struct" href="struct.StyledStr.html" title="struct clap::builder::StyledStr">StyledStr</a>&gt;) -&gt; Self</h4></section></summary><div class="docblock"><p>Sets the help description of the value.</p>
<p>This is typically displayed in completions (where supported) and should be a short, one-line
description.</p>
<h5 id="examples-2"><a href="#examples-2">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="ident">PossibleValue::new</span>(<span class="string">&quot;slow&quot;</span>)
.<span class="ident">help</span>(<span class="string">&quot;not fast&quot;</span>)</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.hide" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#103-106">source</a></span><h4 class="code-header">pub fn <a href="#method.hide" class="fnname">hide</a>(self, yes: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.bool.html">bool</a>) -&gt; Self</h4></section></summary><div class="docblock"><p>Hides this value from help and shell completions.</p>
<p>This is an alternative to hiding through <a href="struct.Arg.html#method.hide_possible_values"><code>Arg::hide_possible_values(true)</code></a>, if you only
want to hide some values.</p>
<h5 id="examples-3"><a href="#examples-3">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="ident">PossibleValue::new</span>(<span class="string">&quot;secret&quot;</span>)
.<span class="ident">hide</span>(<span class="bool-val">true</span>)</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.alias" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#119-126">source</a></span><h4 class="code-header">pub fn <a href="#method.alias" class="fnname">alias</a>(self, name: impl <a class="trait" href="trait.IntoResettable.html" title="trait clap::builder::IntoResettable">IntoResettable</a>&lt;<a class="struct" href="struct.Str.html" title="struct clap::builder::Str">Str</a>&gt;) -&gt; Self</h4></section></summary><div class="docblock"><p>Sets a <em>hidden</em> alias for this argument value.</p>
<h5 id="examples-4"><a href="#examples-4">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="ident">PossibleValue::new</span>(<span class="string">&quot;slow&quot;</span>)
.<span class="ident">alias</span>(<span class="string">&quot;not-fast&quot;</span>)</code></pre></div>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.aliases" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#139-142">source</a></span><h4 class="code-header">pub fn <a href="#method.aliases" class="fnname">aliases</a>(self, names: impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>&lt;Item = impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="struct.Str.html" title="struct clap::builder::Str">Str</a>&gt;&gt;) -&gt; Self</h4></section></summary><div class="docblock"><p>Sets multiple <em>hidden</em> aliases for this argument value.</p>
<h5 id="examples-5"><a href="#examples-5">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="ident">PossibleValue::new</span>(<span class="string">&quot;slow&quot;</span>)
.<span class="ident">aliases</span>([<span class="string">&quot;not-fast&quot;</span>, <span class="string">&quot;snake-like&quot;</span>])</code></pre></div>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PossibleValue-1" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#146-228">source</a></span><a href="#impl-PossibleValue-1" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section></summary><div class="docblock"><p>Reflection</p>
</div><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_name" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#149-151">source</a></span><h4 class="code-header">pub fn <a href="#method.get_name" class="fnname">get_name</a>(&amp;self) -&gt; &amp;<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.str.html">str</a></h4></section></summary><div class="docblock"><p>Get the name of the argument value</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_help" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#155-157">source</a></span><h4 class="code-header">pub fn <a href="#method.get_help" class="fnname">get_help</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;&amp;<a class="struct" href="struct.StyledStr.html" title="struct clap::builder::StyledStr">StyledStr</a>&gt;</h4></section></summary><div class="docblock"><p>Get the help specified for this argument, if any</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_hide_set" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#173-175">source</a></span><h4 class="code-header">pub fn <a href="#method.is_hide_set" class="fnname">is_hide_set</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Report if <a href="struct.PossibleValue.html#method.hide" title="PossibleValue::hide"><code>PossibleValue::hide</code></a> is set</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_name_and_aliases" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#200-202">source</a></span><h4 class="code-header">pub fn <a href="#method.get_name_and_aliases" class="fnname">get_name_and_aliases</a>(&amp;self) -&gt; impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>&lt;Item = &amp;<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.str.html">str</a>&gt; + '_</h4></section></summary><div class="docblock"><p>Returns all valid values of the argument value.</p>
<p>Namely the name and all aliases.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.matches" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#220-227">source</a></span><h4 class="code-header">pub fn <a href="#method.matches" class="fnname">matches</a>(&amp;self, value: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.str.html">str</a>, ignore_case: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.bool.html">bool</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Tests if the value is valid for this argument value</p>
<p>The value is valid if it is either the name or one of the aliases.</p>
<h5 id="examples-6"><a href="#examples-6">Examples</a></h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let</span> <span class="ident">arg_value</span> <span class="op">=</span> <span class="ident">PossibleValue::new</span>(<span class="string">&quot;fast&quot;</span>).<span class="ident">alias</span>(<span class="string">&quot;not-slow&quot;</span>);
<span class="macro">assert!</span>(<span class="ident">arg_value</span>.<span class="ident">matches</span>(<span class="string">&quot;fast&quot;</span>, <span class="bool-val">false</span>));
<span class="macro">assert!</span>(<span class="ident">arg_value</span>.<span class="ident">matches</span>(<span class="string">&quot;not-slow&quot;</span>, <span class="bool-val">false</span>));
<span class="macro">assert!</span>(<span class="ident">arg_value</span>.<span class="ident">matches</span>(<span class="string">&quot;FAST&quot;</span>, <span class="bool-val">true</span>));
<span class="macro">assert!</span>(<span class="op">!</span><span class="ident">arg_value</span>.<span class="ident">matches</span>(<span class="string">&quot;FAST&quot;</span>, <span class="bool-val">false</span>));</code></pre></div>
</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#impl-Clone-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</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"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h4></section></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.64.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/clone.rs.html#132-134">source</a></span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&amp;</a>Self)</h4></section></summary><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.64.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#impl-Debug-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</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"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="type" href="https://doc.rust-lang.org/1.64.0/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.64.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Default-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#impl-Default-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.default" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#method.default" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/default/trait.Default.html#tymethod.default" class="fnname">default</a>() -&gt; <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h4></section></summary><div class='docblock'><p>Returns the “default value” for a type. <a href="https://doc.rust-lang.org/1.64.0/core/default/trait.Default.html#tymethod.default">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-From%3CS%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#230-234">source</a></span><a href="#impl-From%3CS%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;S:&nbsp;<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="struct.Str.html" title="struct clap::builder::Str">Str</a>&gt;&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;S&gt; for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#231-233">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(s: S) -&gt; Self</h4></section></summary><div class='docblock'><p>Converts to this type from the input type.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CPossibleValue%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#impl-PartialEq%3CPossibleValue%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>&lt;<a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a>&gt; for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</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"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/cmp/trait.PartialEq.html#tymethod.eq" class="fnname">eq</a>(&amp;self, other: &amp;<a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
by <code>==</code>. <a href="https://doc.rust-lang.org/1.64.0/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#method.ne" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/cmp/trait.PartialEq.html#method.ne" class="fnname">ne</a>(&amp;self, other: &amp;<a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>This method tests for <code>!=</code>.</p>
</div></details></div></details><section id="impl-Eq-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#impl-Eq-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section><section id="impl-StructuralEq-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#impl-StructuralEq-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.StructuralEq.html" title="trait core::marker::StructuralEq">StructuralEq</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section><section id="impl-StructuralPartialEq-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/builder/possible_value.rs.html#34">source</a></span><a href="#impl-StructuralPartialEq-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.StructuralPartialEq.html" title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</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-PossibleValue" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section><section id="impl-Send-for-PossibleValue" class="impl has-srclink"><a href="#impl-Send-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section><section id="impl-Sync-for-PossibleValue" class="impl has-srclink"><a href="#impl-Sync-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section><section id="impl-Unpin-for-PossibleValue" class="impl has-srclink"><a href="#impl-Unpin-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</a></h3></section><section id="impl-UnwindSafe-for-PossibleValue" class="impl has-srclink"><a href="#impl-UnwindSafe-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.PossibleValue.html" title="struct clap::builder::PossibleValue">PossibleValue</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-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/any.rs.html#203">source</a></span><a href="#impl-Any-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</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"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/any.rs.html#204">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#209">source</a></span><a href="#impl-Borrow%3CT%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#218">source</a></span><a href="#impl-BorrowMut%3CT%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#557">source</a></span><a href="#impl-From%3CT%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/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="rustdoc-toggle method-toggle" open><summary><section id="method.from-1" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from-1" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#541">source</a></span><a href="#impl-Into%3CU%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#549">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/alloc/borrow.rs.html#83">source</a></span><a href="#impl-ToOwned-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,&nbsp;</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 href="https://doc.rust-lang.org/1.64.0/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'><p>The resulting type after obtaining ownership.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/alloc/borrow.rs.html#88">source</a></span><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fnname">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.64.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/alloc/borrow.rs.html#92">source</a></span><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fnname">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&amp;mut </a>T)</h4></section></summary><div class='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.64.0/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#598">source</a></span><a href="#impl-TryFrom%3CU%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#604">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.64.0/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/1.64.0/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/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-PossibleValue" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#583">source</a></span><a href="#impl-TryInto%3CU%3E-for-PossibleValue" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.64.0/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/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#589">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.64.0/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/1.64.0/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/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
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