60 lines
46 KiB
HTML
60 lines
46 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="A small and `no_std` compatible error type"><meta name="keywords" content="rust, rustlang, rust-lang, Error"><title>Error in getrandom - 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="icon" href="https://www.rust-lang.org/favicon.ico"></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="../getrandom/index.html"><div class="logo-container"><img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../getrandom/index.html"><div class="logo-container">
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<img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.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">Associated Constants</a></h3><ul><li><a href="#associatedconstant.CUSTOM_START">CUSTOM_START</a></li><li><a href="#associatedconstant.ERRNO_NOT_POSITIVE">ERRNO_NOT_POSITIVE</a></li><li><a href="#associatedconstant.FAILED_RDRAND">FAILED_RDRAND</a></li><li><a href="#associatedconstant.INTERNAL_START">INTERNAL_START</a></li><li><a href="#associatedconstant.IOS_SEC_RANDOM">IOS_SEC_RANDOM</a></li><li><a href="#associatedconstant.NODE_CRYPTO">NODE_CRYPTO</a></li><li><a href="#associatedconstant.NODE_ES_MODULE">NODE_ES_MODULE</a></li><li><a href="#associatedconstant.NODE_RANDOM_FILL_SYNC">NODE_RANDOM_FILL_SYNC</a></li><li><a href="#associatedconstant.NO_RDRAND">NO_RDRAND</a></li><li><a href="#associatedconstant.UNSUPPORTED">UNSUPPORTED</a></li><li><a href="#associatedconstant.VXWORKS_RAND_SECURE">VXWORKS_RAND_SECURE</a></li><li><a href="#associatedconstant.WEB_CRYPTO">WEB_CRYPTO</a></li><li><a href="#associatedconstant.WEB_GET_RANDOM_VALUES">WEB_GET_RANDOM_VALUES</a></li><li><a href="#associatedconstant.WINDOWS_RTL_GEN_RANDOM">WINDOWS_RTL_GEN_RANDOM</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.code">code</a></li><li><a href="#method.raw_os_error">raw_os_error</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-Error">Clone</a></li><li><a href="#impl-Copy-for-Error">Copy</a></li><li><a href="#impl-Debug-for-Error">Debug</a></li><li><a href="#impl-Display-for-Error">Display</a></li><li><a href="#impl-Eq-for-Error">Eq</a></li><li><a href="#impl-From%3CNonZeroU32%3E-for-Error">From<NonZeroU32></a></li><li><a href="#impl-PartialEq%3CError%3E-for-Error">PartialEq<Error></a></li><li><a href="#impl-StructuralEq-for-Error">StructuralEq</a></li><li><a href="#impl-StructuralPartialEq-for-Error">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-Error">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Error">Send</a></li><li><a href="#impl-Sync-for-Error">Sync</a></li><li><a href="#impl-Unpin-for-Error">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Error">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">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Error">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Error">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Error">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Error">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-Error">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Error">TryInto<U></a></li></ul></div></section><h2 class="location"><a href="index.html">In getrandom</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../getrandom/index.html">
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<img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.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">getrandom</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/getrandom/error.rs.html#25">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(_);</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A small and <code>no_std</code> compatible error type</p>
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<p>The <a href="struct.Error.html#method.raw_os_error" title="Error::raw_os_error()"><code>Error::raw_os_error()</code></a> will indicate if the error is from the OS, and
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if so, which error code the OS gave the application. If such an error is
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encountered, please consult with your system documentation.</p>
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<p>Internally this type is a NonZeroU32, with certain values reserved for
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certain purposes, see <a href="struct.Error.html#associatedconstant.INTERNAL_START" title="Error::INTERNAL_START"><code>Error::INTERNAL_START</code></a> and <a href="struct.Error.html#associatedconstant.CUSTOM_START" title="Error::CUSTOM_START"><code>Error::CUSTOM_START</code></a>.</p>
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<p><em>If this crate’s <code>"std"</code> Cargo feature is enabled</em>, then:</p>
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<ul>
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<li><a href="struct.Error.html" title="Error"><code>getrandom::Error</code></a> implements
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<a href="https://doc.rust-lang.org/std/error/trait.Error.html"><code>std::error::Error</code></a></li>
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<li><a href="https://doc.rust-lang.org/std/io/struct.Error.html"><code>std::io::Error</code></a> implements
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<a href="https://doc.rust-lang.org/std/convert/trait.From.html"><code>From<getrandom::Error></code></a>.</li>
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</ul>
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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" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#33-100">source</a></span><a href="#impl-Error" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedconstant.UNSUPPORTED" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#35">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.UNSUPPORTED" class="constant">UNSUPPORTED</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>This target/platform is not supported by <code>getrandom</code>.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.ERRNO_NOT_POSITIVE" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#37">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.ERRNO_NOT_POSITIVE" class="constant">ERRNO_NOT_POSITIVE</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>The platform-specific <code>errno</code> returned a non-positive value.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.IOS_SEC_RANDOM" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#39">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.IOS_SEC_RANDOM" class="constant">IOS_SEC_RANDOM</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>Call to iOS <a href="https://developer.apple.com/documentation/security/1399291-secrandomcopybytes"><code>SecRandomCopyBytes</code></a> failed.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.WINDOWS_RTL_GEN_RANDOM" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#41">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.WINDOWS_RTL_GEN_RANDOM" class="constant">WINDOWS_RTL_GEN_RANDOM</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>Call to Windows <a href="https://docs.microsoft.com/en-us/windows/win32/api/ntsecapi/nf-ntsecapi-rtlgenrandom"><code>RtlGenRandom</code></a> failed.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.FAILED_RDRAND" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#43">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.FAILED_RDRAND" class="constant">FAILED_RDRAND</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>RDRAND instruction failed due to a hardware issue.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.NO_RDRAND" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#45">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.NO_RDRAND" class="constant">NO_RDRAND</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>RDRAND instruction unsupported on this target.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.WEB_CRYPTO" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#47">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.WEB_CRYPTO" class="constant">WEB_CRYPTO</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>The environment does not support the Web Crypto API.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.WEB_GET_RANDOM_VALUES" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#49">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.WEB_GET_RANDOM_VALUES" class="constant">WEB_GET_RANDOM_VALUES</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>Calling Web Crypto API <code>crypto.getRandomValues</code> failed.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.VXWORKS_RAND_SECURE" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#51">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.VXWORKS_RAND_SECURE" class="constant">VXWORKS_RAND_SECURE</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>On VxWorks, call to <code>randSecure</code> failed (random number generator is not yet initialized).</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.NODE_CRYPTO" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#53">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.NODE_CRYPTO" class="constant">NODE_CRYPTO</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>Node.js does not have the <code>crypto</code> CommonJS module.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.NODE_RANDOM_FILL_SYNC" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#55">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.NODE_RANDOM_FILL_SYNC" class="constant">NODE_RANDOM_FILL_SYNC</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>Calling Node.js function <code>crypto.randomFillSync</code> failed.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.NODE_ES_MODULE" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#58">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.NODE_ES_MODULE" class="constant">NODE_ES_MODULE</a>: <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a> = _</h4></section></summary><div class="docblock"><p>Called from an ES module on Node.js. This is unsupported, see:
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<a href="https://docs.rs/getrandom#nodejs-es-module-support">https://docs.rs/getrandom#nodejs-es-module-support</a>.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.INTERNAL_START" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#63">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.INTERNAL_START" class="constant">INTERNAL_START</a>: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/core/primitive.u32.html">u32</a> = 2_147_483_648u32</h4></section></summary><div class="docblock"><p>Codes below this point represent OS Errors (i.e. positive i32 values).
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Codes at or above this point, but below <a href="struct.Error.html#associatedconstant.CUSTOM_START" title="Error::CUSTOM_START"><code>Error::CUSTOM_START</code></a> are
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reserved for use by the <code>rand</code> and <code>getrandom</code> crates.</p>
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</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.CUSTOM_START" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#67">source</a></span><h4 class="code-header">pub const <a href="#associatedconstant.CUSTOM_START" class="constant">CUSTOM_START</a>: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/core/primitive.u32.html">u32</a> = 3_221_225_472u32</h4></section></summary><div class="docblock"><p>Codes at or above this point can be used by users to define their own
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custom errors.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.raw_os_error" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#77-90">source</a></span><h4 class="code-header">pub fn <a href="#method.raw_os_error" class="fnname">raw_os_error</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><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/core/primitive.i32.html">i32</a>></h4></section></summary><div class="docblock"><p>Extract the raw OS error code (if this error came from the OS)</p>
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<p>This method is identical to <a href="https://doc.rust-lang.org/std/io/struct.Error.html#method.raw_os_error"><code>std::io::Error::raw_os_error()</code></a>, except
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that it works in <code>no_std</code> contexts. If this method returns <code>None</code>, the
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error value can still be formatted via the <code>Display</code> implementation.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.code" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#97-99">source</a></span><h4 class="code-header">pub const fn <a href="#method.code" class="fnname">code</a>(self) -> <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/num/nonzero/struct.NonZeroU32.html" title="struct core::num::nonzero::NonZeroU32">NonZeroU32</a></h4></section></summary><div class="docblock"><p>Extract the bare error code.</p>
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<p>This code can either come from the underlying OS, or be a custom error.
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Use <a href="struct.Error.html#method.raw_os_error" title="Error::raw_os_error()"><code>Error::raw_os_error()</code></a> to disambiguate.</p>
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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-Clone-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#24">source</a></span><a href="#impl-Clone-for-Error" 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.Error.html" title="struct getrandom::Error">Error</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/getrandom/error.rs.html#24">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>(&self) -> <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</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>
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</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>(&mut self, source: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/core/primitive.reference.html">&</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>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#122-139">source</a></span><a href="#impl-Debug-for-Error" 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.Error.html" title="struct getrandom::Error">Error</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/getrandom/error.rs.html#123-138">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="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>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Display-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#141-155">source</a></span><a href="#impl-Display-for-Error" 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.Display.html" title="trait core::fmt::Display">Display</a> for <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a></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/getrandom/error.rs.html#142-154">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-From%3CNonZeroU32%3E-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#157-161">source</a></span><a href="#impl-From%3CNonZeroU32%3E-for-Error" class="anchor"></a><h3 class="code-header in-band">impl <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/num/nonzero/struct.NonZeroU32.html" title="struct core::num::nonzero::NonZeroU32">NonZeroU32</a>> for <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</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/getrandom/error.rs.html#158-160">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>(code: <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/num/nonzero/struct.NonZeroU32.html" title="struct core::num::nonzero::NonZeroU32">NonZeroU32</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-PartialEq%3CError%3E-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#24">source</a></span><a href="#impl-PartialEq%3CError%3E-for-Error" 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><<a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a>> for <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</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/getrandom/error.rs.html#24">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>(&self, other: &<a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/core/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/getrandom/error.rs.html#24">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>(&self, other: &<a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/core/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-Copy-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#24">source</a></span><a href="#impl-Copy-for-Error" 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.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="struct" href="struct.Error.html" title="struct getrandom::Error">Error</a></h3></section><section id="impl-Eq-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#24">source</a></span><a href="#impl-Eq-for-Error" 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.Error.html" title="struct getrandom::Error">Error</a></h3></section><section id="impl-StructuralEq-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#24">source</a></span><a href="#impl-StructuralEq-for-Error" 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.Error.html" title="struct getrandom::Error">Error</a></h3></section><section id="impl-StructuralPartialEq-for-Error" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/getrandom/error.rs.html#24">source</a></span><a href="#impl-StructuralPartialEq-for-Error" 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.Error.html" title="struct getrandom::Error">Error</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-Error" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Error" 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.Error.html" title="struct getrandom::Error">Error</a></h3></section><section id="impl-Send-for-Error" class="impl has-srclink"><a href="#impl-Send-for-Error" 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.Error.html" title="struct getrandom::Error">Error</a></h3></section><section id="impl-Sync-for-Error" class="impl has-srclink"><a href="#impl-Sync-for-Error" 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.Error.html" title="struct getrandom::Error">Error</a></h3></section><section id="impl-Unpin-for-Error" class="impl has-srclink"><a href="#impl-Unpin-for-Error" 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.Error.html" title="struct getrandom::Error">Error</a></h3></section><section id="impl-UnwindSafe-for-Error" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Error" 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.Error.html" title="struct getrandom::Error">Error</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-Error" 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" 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" 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" 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/core/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" 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" 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/core/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" 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" 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-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) -> 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" 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" 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-TryFrom%3CU%3E-for-Error" 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" 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>
|
||
</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>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Error" 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" 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>
|
||
</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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