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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="Command Line Argument Parser Error"><meta name="keywords" content="rust, rustlang, rust-lang, Error"><title>Error in clap::error - 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">☰</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">
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<img src="https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png" alt="logo"></div></a><h2 class="location"><a href="#">Error</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.apply">apply</a></li><li><a href="#method.context">context</a></li><li><a href="#method.exit">exit</a></li><li><a href="#method.format">format</a></li><li><a href="#method.get">get</a></li><li><a href="#method.insert">insert</a></li><li><a href="#method.kind">kind</a></li><li><a href="#method.new">new</a></li><li><a href="#method.print">print</a></li><li><a href="#method.raw">raw</a></li><li><a href="#method.render">render</a></li><li><a href="#method.use_stderr">use_stderr</a></li><li><a href="#method.with_cmd">with_cmd</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Debug-for-Error%3CF%3E">Debug</a></li><li><a href="#impl-Display-for-Error%3CF%3E">Display</a></li><li><a href="#impl-Error-for-Error%3CF%3E">Error</a></li><li><a href="#impl-From%3CError%3E-for-Error%3CF%3E">From<Error></a></li><li><a href="#impl-From%3CError%3E-for-Error%3CF%3E-1">From<Error></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-Error%3CF%3E">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-Error%3CF%3E">Send</a></li><li><a href="#impl-Sync-for-Error%3CF%3E">Sync</a></li><li><a href="#impl-Unpin-for-Error%3CF%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Error%3CF%3E">!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-Error%3CF%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Error%3CF%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Error%3CF%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Error%3CF%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Error%3CF%3E">Into<U></a></li><li><a href="#impl-ToString-for-Error%3CF%3E">ToString</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Error%3CF%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Error%3CF%3E">TryInto<U></a></li></ul></div></section><h2 class="location"><a href="index.html">In clap::error</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../clap/index.html">
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<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">error</a>::<wbr><a class="struct" href="#">Error</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/error/mod.rs.html#59-62">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct Error<F: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a> = <a class="struct" href="struct.RichFormatter.html" title="struct clap::error::RichFormatter">DefaultFormatter</a>> { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Command Line Argument Parser Error</p>
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<p>See <a href="../builder/struct.Command.html#method.error"><code>Command::error</code></a> to create an error.</p>
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</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-Error%3CF%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#77-747">source</a></span><a href="#impl-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a>> <a class="struct" href="struct.Error.html" title="struct clap::error::Error">Error</a><F></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.raw" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#86-88">source</a></span><h4 class="code-header">pub fn <a href="#method.raw" class="fnname">raw</a>(kind: <a class="enum" href="enum.ErrorKind.html" title="enum clap::error::ErrorKind">ErrorKind</a>, message: impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a>) -> Self</h4></section></summary><div class="docblock"><p>Create an unformatted error</p>
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<p>This is for you need to pass the error up to
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a place that has access to the <code>Command</code> at which point you can call <a href="struct.Error.html#method.format" title="Error::format"><code>Error::format</code></a>.</p>
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<p>Prefer <a href="../builder/struct.Command.html#method.error"><code>Command::error</code></a> for generating errors.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.format" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#92-99">source</a></span><h4 class="code-header">pub fn <a href="#method.format" class="fnname">format</a>(self, cmd: &mut <a class="struct" href="../builder/struct.Command.html" title="struct clap::builder::Command">Command</a>) -> Self</h4></section></summary><div class="docblock"><p>Format the existing message with the Command’s context</p>
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</div></details><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/error/mod.rs.html#124-139">source</a></span><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(kind: <a class="enum" href="enum.ErrorKind.html" title="enum clap::error::ErrorKind">ErrorKind</a>) -> Self</h4></section></summary><div class="docblock"><p>Create an error with a pre-defined message</p>
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<p>See also</p>
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<ul>
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<li><a href="struct.Error.html#method.insert" title="Error::insert"><code>Error::insert</code></a></li>
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<li><a href="struct.Error.html#method.with_cmd" title="Error::with_cmd"><code>Error::with_cmd</code></a></li>
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</ul>
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<h5 id="example"><a href="#example">Example</a></h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code>
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<span class="kw">let</span> <span class="ident">cmd</span> <span class="op">=</span> <span class="ident">clap::Command::new</span>(<span class="string">"prog"</span>);
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">err</span> <span class="op">=</span> <span class="ident">clap::Error::new</span>(<span class="ident">ErrorKind::ValueValidation</span>)
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.<span class="ident">with_cmd</span>(<span class="kw-2">&</span><span class="ident">cmd</span>);
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<span class="ident">err</span>.<span class="ident">insert</span>(<span class="ident">ContextKind::InvalidArg</span>, <span class="ident">ContextValue::String</span>(<span class="string">"--foo"</span>.<span class="ident">to_owned</span>()));
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<span class="ident">err</span>.<span class="ident">insert</span>(<span class="ident">ContextKind::InvalidValue</span>, <span class="ident">ContextValue::String</span>(<span class="string">"bar"</span>.<span class="ident">to_owned</span>()));
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<span class="ident">err</span>.<span class="ident">print</span>();</code></pre></div>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_cmd" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#144-148">source</a></span><h4 class="code-header">pub fn <a href="#method.with_cmd" class="fnname">with_cmd</a>(self, cmd: &<a class="struct" href="../builder/struct.Command.html" title="struct clap::builder::Command">Command</a>) -> Self</h4></section></summary><div class="docblock"><p>Apply <a href="../builder/struct.Command.html" title="Command"><code>Command</code></a>’s formatting to the error</p>
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<p>Generally, this is used with <a href="struct.Error.html#method.new" title="Error::new"><code>Error::new</code></a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.apply" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#165-170">source</a></span><h4 class="code-header">pub fn <a href="#method.apply" class="fnname">apply</a><EF: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a>>(self) -> <a class="struct" href="struct.Error.html" title="struct clap::error::Error">Error</a><EF></h4></section></summary><div class="docblock"><p>Apply an alternative formatter to the error</p>
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<h5 id="example-1"><a href="#example-1">Example</a></h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let</span> <span class="ident">cmd</span> <span class="op">=</span> <span class="ident">Command::new</span>(<span class="string">"foo"</span>)
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.<span class="ident">arg</span>(<span class="ident">Arg::new</span>(<span class="string">"input"</span>).<span class="ident">required</span>(<span class="bool-val">true</span>));
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<span class="kw">let</span> <span class="ident">matches</span> <span class="op">=</span> <span class="ident">cmd</span>
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.<span class="ident">try_get_matches_from</span>([<span class="string">"foo"</span>, <span class="string">"input.txt"</span>])
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.<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> <span class="ident">e</span>.<span class="ident">apply</span>::<span class="op"><</span><span class="ident">KindFormatter</span><span class="op">></span>())
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.<span class="ident">unwrap_or_else</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> <span class="ident">e</span>.<span class="ident">exit</span>());</code></pre></div>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.kind" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#173-175">source</a></span><h4 class="code-header">pub fn <a href="#method.kind" class="fnname">kind</a>(&self) -> <a class="enum" href="enum.ErrorKind.html" title="enum clap::error::ErrorKind">ErrorKind</a></h4></section></summary><div class="docblock"><p>Type of error for programmatic processing</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.context" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#179-181">source</a></span><h4 class="code-header">pub fn <a href="#method.context" class="fnname">context</a>(&self) -> 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><Item = (<a class="enum" href="enum.ContextKind.html" title="enum clap::error::ContextKind">ContextKind</a>, &<a class="enum" href="enum.ContextValue.html" title="enum clap::error::ContextValue">ContextValue</a>)></h4></section></summary><div class="docblock"><p>Additional information to further qualify the error</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#186-188">source</a></span><h4 class="code-header">pub fn <a href="#method.get" class="fnname">get</a>(&self, kind: <a class="enum" href="enum.ContextKind.html" title="enum clap::error::ContextKind">ContextKind</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&<a class="enum" href="enum.ContextValue.html" title="enum clap::error::ContextValue">ContextValue</a>></h4></section></summary><div class="docblock"><p>Lookup a piece of context</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.insert" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#193-195">source</a></span><h4 class="code-header">pub fn <a href="#method.insert" class="fnname">insert</a>(<br> &mut self,<br> kind: <a class="enum" href="enum.ContextKind.html" title="enum clap::error::ContextKind">ContextKind</a>,<br> value: <a class="enum" href="enum.ContextValue.html" title="enum clap::error::ContextValue">ContextValue</a><br>) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="enum.ContextValue.html" title="enum clap::error::ContextValue">ContextValue</a>></h4></section></summary><div class="docblock"><p>Insert a piece of context</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.use_stderr" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#199-201">source</a></span><h4 class="code-header">pub fn <a href="#method.use_stderr" class="fnname">use_stderr</a>(&self) -> <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>Should the message be written to <code>stdout</code> or not?</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.exit" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#214-225">source</a></span><h4 class="code-header">pub fn <a href="#method.exit" class="fnname">exit</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.never.html">!</a></h4></section></summary><div class="docblock"><p>Prints the error and exits.</p>
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<p>Depending on the error kind, this either prints to <code>stderr</code> and exits with a status of <code>2</code>
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or prints to <code>stdout</code> and exits with a status of <code>0</code>.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.print" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#243-252">source</a></span><h4 class="code-header">pub fn <a href="#method.print" class="fnname">print</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/1.64.0/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a>></h4></section></summary><div class="docblock"><p>Prints formatted and colored error to <code>stdout</code> or <code>stderr</code> according to its error kind</p>
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<h5 id="example-2"><a href="#example-2">Example</a></h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">clap::Command</span>;
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<span class="kw">match</span> <span class="ident">Command::new</span>(<span class="string">"Command"</span>).<span class="ident">try_get_matches</span>() {
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<span class="prelude-val">Ok</span>(<span class="ident">matches</span>) => {
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<span class="comment">// do_something</span>
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},
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<span class="prelude-val">Err</span>(<span class="ident">err</span>) => {
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<span class="ident">err</span>.<span class="ident">print</span>().<span class="ident">expect</span>(<span class="string">"Error writing Error"</span>);
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<span class="comment">// do_something</span>
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},
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};</code></pre></div>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.render" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#271-273">source</a></span><h4 class="code-header">pub fn <a href="#method.render" class="fnname">render</a>(&self) -> <a class="struct" href="../builder/struct.StyledStr.html" title="struct clap::builder::StyledStr">StyledStr</a></h4></section></summary><div class="docblock"><p>Render the error message to a <a href="../builder/struct.StyledStr.html" title="StyledStr"><code>StyledStr</code></a>.</p>
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<h5 id="example-3"><a href="#example-3">Example</a></h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">clap::Command</span>;
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<span class="kw">match</span> <span class="ident">Command::new</span>(<span class="string">"Command"</span>).<span class="ident">try_get_matches</span>() {
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<span class="prelude-val">Ok</span>(<span class="ident">matches</span>) => {
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<span class="comment">// do_something</span>
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},
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<span class="prelude-val">Err</span>(<span class="ident">err</span>) => {
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<span class="kw">let</span> <span class="ident">err</span> <span class="op">=</span> <span class="ident">err</span>.<span class="ident">render</span>();
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<span class="macro">println!</span>(<span class="string">"{}"</span>, <span class="ident">err</span>);
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<span class="comment">// do_something</span>
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},
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};</code></pre></div>
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</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-Debug-for-Error%3CF%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#761-765">source</a></span><a href="#impl-Debug-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a>> <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.Error.html" title="struct clap::error::Error">Error</a><F></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/error/mod.rs.html#762-764">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>(&self, f: &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><'_>) -> <a class="type" href="type.Result.html" title="type clap::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/fmt/struct.Error.html" title="struct core::fmt::Error">Error</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>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Display-for-Error%3CF%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#774-785">source</a></span><a href="#impl-Display-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a>> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> for <a class="struct" href="struct.Error.html" title="struct clap::error::Error">Error</a><F></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt-1" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#775-784">source</a></span><a href="#method.fmt-1" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/fmt/trait.Display.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &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><'_>) -> <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.Display.html#tymethod.fmt">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Error-for-Error%3CF%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#767-772">source</a></span><a href="#impl-Error-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a>> <a class="trait" href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html" title="trait std::error::Error">Error</a> for <a class="struct" href="struct.Error.html" title="struct clap::error::Error">Error</a><F></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.source" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#769-771">source</a></span><a href="#method.source" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html#method.source" class="fnname">source</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&(dyn <a class="trait" href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html" title="trait std::error::Error">Error</a> + 'static)></h4></section></summary><div class='docblock'><p>The lower-level source of this error, if any. <a href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html#method.source">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.description" 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/std/error.rs.html#271">source</a></span><a href="#method.description" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html#method.description" class="fnname">description</a>(&self) -> &<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.str.html">str</a></h4></section></summary><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span> Deprecated since 1.42.0: <p>use the Display impl or to_string()</p>
|
||
</div></span><div class='docblock'> <a href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html#method.description">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.cause" 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/std/error.rs.html#281">source</a></span><a href="#method.cause" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html#method.cause" class="fnname">cause</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&dyn <a class="trait" href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html" title="trait std::error::Error">Error</a>></h4></section></summary><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span> Deprecated since 1.33.0: <p>replaced by Error::source, which can support downcasting</p>
|
||
</div></span></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.provide" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/error.rs.html#355">source</a></span><a href="#method.provide" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html#method.provide" class="fnname">provide</a>(&'a self, req: &mut <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/any/struct.Demand.html" title="struct core::any::Demand">Demand</a><'a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>error_generic_member_access</code>)</div></span><div class='docblock'><p>Provides type based access to context intended for error reports. <a href="https://doc.rust-lang.org/1.64.0/std/error/trait.Error.html#method.provide">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-From%3CError%3E-for-Error%3CF%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#749-753">source</a></span><a href="#impl-From%3CError%3E-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a>> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>> for <a class="struct" href="struct.Error.html" title="struct clap::error::Error">Error</a><F></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/error/mod.rs.html#750-752">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>(e: <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>) -> 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-From%3CError%3E-for-Error%3CF%3E-1" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/clap/error/mod.rs.html#755-759">source</a></span><a href="#impl-From%3CError%3E-for-Error%3CF%3E-1" class="anchor"></a><h3 class="code-header in-band">impl<F: <a class="trait" href="trait.ErrorFormatter.html" title="trait clap::error::ErrorFormatter">ErrorFormatter</a>> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/core/fmt/struct.Error.html" title="struct core::fmt::Error">Error</a>> for <a class="struct" href="struct.Error.html" title="struct clap::error::Error">Error</a><F></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"><a class="srclink" href="../../src/clap/error/mod.rs.html#756-758">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>(e: <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/fmt/struct.Error.html" title="struct core::fmt::Error">Error</a>) -> Self</h4></section></summary><div class='docblock'><p>Converts to this type from the input type.</p>
|
||
</div></details></div></details></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-Error%3CF%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F = <a class="struct" href="struct.RichFormatter.html" title="struct clap::error::RichFormatter">RichFormatter</a>> !<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.Error.html" title="struct clap::error::Error">Error</a><F></h3></section><section id="impl-Send-for-Error%3CF%3E" class="impl has-srclink"><a href="#impl-Send-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F> <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.Error.html" title="struct clap::error::Error">Error</a><F> <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>, </span></h3></section><section id="impl-Sync-for-Error%3CF%3E" class="impl has-srclink"><a href="#impl-Sync-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F> <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.Error.html" title="struct clap::error::Error">Error</a><F> <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>, </span></h3></section><section id="impl-Unpin-for-Error%3CF%3E" class="impl has-srclink"><a href="#impl-Unpin-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F> <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.Error.html" title="struct clap::error::Error">Error</a><F> <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></h3></section><section id="impl-UnwindSafe-for-Error%3CF%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<F = <a class="struct" href="struct.RichFormatter.html" title="struct clap::error::RichFormatter">RichFormatter</a>> !<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.Error.html" title="struct clap::error::Error">Error</a><F></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-Error%3CF%3E" 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-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <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> 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>, </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>(&self) -> <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-Error%3CF%3E" 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-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> 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>, </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>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&</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-Error%3CF%3E" 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-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> 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>, </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>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&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-Error%3CF%3E" 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-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from-2" 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-2" 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) -> 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-Error%3CF%3E" 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-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, 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><U> for T <span class="where fmt-newline">where<br> 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><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="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) -> 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><T> for U</code> chooses to do.</p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToString-for-Error%3CF%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/alloc/string.rs.html#2479">source</a></span><a href="#impl-ToString-for-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/alloc/string/trait.ToString.html" title="trait alloc::string::ToString">ToString</a> for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_string" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/alloc/string.rs.html#2485">source</a></span><a href="#method.to_string" class="anchor"></a><h4 class="code-header">default fn <a href="https://doc.rust-lang.org/1.64.0/alloc/string/trait.ToString.html#tymethod.to_string" class="fnname">to_string</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></section></summary><div class='docblock'><p>Converts the given value to a <code>String</code>. <a href="https://doc.rust-lang.org/1.64.0/alloc/string/trait.ToString.html#tymethod.to_string">Read more</a></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Error%3CF%3E" 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-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, 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><U> for T <span class="where fmt-newline">where<br> 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><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 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>
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</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) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <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><U>>::<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>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Error%3CF%3E" 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-Error%3CF%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> 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><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 href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <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><T>>::<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>
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</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) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <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><T>>::<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>Performs the conversion.</p>
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