12 lines
6.5 KiB
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12 lines
6.5 KiB
HTML
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `ResultExt` trait in crate `quick_error`."><meta name="keywords" content="rust, rustlang, rust-lang, ResultExt"><title>quick_error::ResultExt - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="shortcut icon" href="../favicon.ico"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../quick_error/index.html'><div class='logo-container'><img src='../rust-logo.png' alt='logo'></div></a><p class='location'>Trait ResultExt</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.context">context</a></div><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-ResultExt%3CT%2C%20E%3E-for-Result%3CT%2C%20E%3E">Result<T, E></a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='index.html'>quick_error</a></p><script>window.sidebarCurrent = {name: 'ResultExt', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../src/quick_error/lib.rs.html#976-984' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='index.html'>quick_error</a>::<wbr><a class="trait" href=''>ResultExt</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait ResultExt<T, E> {
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fn <a href='#tymethod.context' class='fnname'>context</a><X>(self, x: X) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <a class="struct" href="../quick_error/struct.Context.html" title="struct quick_error::Context">Context</a><X, E>>;
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}</pre></div><div class='docblock'><p>Result extension trait adding a <code>context</code> method</p>
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</div>
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<h2 id='required-methods' class='small-section-header'>Required methods<a href='#required-methods' class='anchor'></a></h2><div class='methods'><h3 id='tymethod.context' class='method'><code id='context.v'>fn <a href='#tymethod.context' class='fnname'>context</a><X>(self, x: X) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <a class="struct" href="../quick_error/struct.Context.html" title="struct quick_error::Context">Context</a><X, E>></code></h3><div class='docblock'><p>The method is use to add context information to current operation</p>
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<p>The context data is then used in error constructor to store additional
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information within error. For example, you may add a filename as a
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context for file operation. See crate documentation for the actual
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example.</p>
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</div></div><span class='loading-content'>Loading content...</span>
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<h2 id='foreign-impls' class='small-section-header'>Implementations on Foreign Types<a href='#foreign-impls' class='anchor'></a></h2><h3 id='impl-ResultExt%3CT%2C%20E%3E-for-Result%3CT%2C%20E%3E' class='impl'><code class='in-band'>impl<T, E> <a class="trait" href="../quick_error/trait.ResultExt.html" title="trait quick_error::ResultExt">ResultExt</a><T, E> for <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, E></code><a href='#impl-ResultExt%3CT%2C%20E%3E-for-Result%3CT%2C%20E%3E' class='anchor'></a><a class='srclink' href='../src/quick_error/lib.rs.html#986-990' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.context' class="method hidden"><code id='context.v-1'>fn <a href='#method.context' class='fnname'>context</a><X>(self, x: X) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <a class="struct" href="../quick_error/struct.Context.html" title="struct quick_error::Context">Context</a><X, E>></code><a class='srclink' href='../src/quick_error/lib.rs.html#987-989' title='goto source code'>[src]</a></h4></div><span class='loading-content'>Loading content...</span>
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<h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'></div><span class='loading-content'>Loading content...</span><script type="text/javascript" src="../implementors/quick_error/trait.ResultExt.js" async></script></section><section id="search" class="content hidden"></section><section class="footer"></section><script>window.rootPath = "../";window.currentCrate = "quick_error";</script><script src="../aliases.js"></script><script src="../main.js"></script><script defer src="../search-index.js"></script></body></html> |