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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="Atomic memory orderings"><title>Ordering in atomic_polyfill - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../static.files/rustdoc-fa3bb1812debf86c.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="atomic_polyfill" data-themes="" data-resource-suffix="" data-rustdoc-version="1.75.0-nightly (2bbb61989 2023-10-04)" data-channel="nightly" data-search-js="search-8be46b629f5f14a8.js" data-settings-js="settings-74424d7eec62a23e.js" ><script src="../static.files/storage-fec3eaa3851e447d.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-c5bd66d33317d69f.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-5d8b3c7633ad77ba.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc enum"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">&#9776;</button><a class="logo-container" href="../atomic_polyfill/index.html"><img class="rust-logo" src="../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a></nav><nav class="sidebar"><a class="logo-container" href="../atomic_polyfill/index.html"><img class="rust-logo" src="../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2 class="location"><a href="#">Ordering</a></h2><div class="sidebar-elems"><section><h3><a href="#variants">Variants</a></h3><ul class="block"><li><a href="#variant.AcqRel">AcqRel</a></li><li><a href="#variant.Acquire">Acquire</a></li><li><a href="#variant.Relaxed">Relaxed</a></li><li><a href="#variant.Release">Release</a></li><li><a href="#variant.SeqCst">SeqCst</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-Ordering">Clone</a></li><li><a href="#impl-Copy-for-Ordering">Copy</a></li><li><a href="#impl-Debug-for-Ordering">Debug</a></li><li><a href="#impl-Eq-for-Ordering">Eq</a></li><li><a href="#impl-Hash-for-Ordering">Hash</a></li><li><a href="#impl-PartialEq%3COrdering%3E-for-Ordering">PartialEq&lt;Ordering&gt;</a></li><li><a href="#impl-StructuralEq-for-Ordering">StructuralEq</a></li><li><a href="#impl-StructuralPartialEq-for-Ordering">StructuralPartialEq</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Ordering">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Ordering">Send</a></li><li><a href="#impl-Sync-for-Ordering">Sync</a></li><li><a href="#impl-Unpin-for-Ordering">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Ordering">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Ordering">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Ordering">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Ordering">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-Ordering">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-Ordering">Into&lt;U&gt;</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Ordering">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-Ordering">TryInto&lt;U&gt;</a></li></ul></section><h2><a href="index.html">In atomic_polyfill</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Enum <a href="index.html">atomic_polyfill</a>::<wbr><a class="enum" href="#">Ordering</a><button id="copy-path" title="Copy item path to clipboard"><img src="../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub enum Ordering {
Relaxed,
Release,
Acquire,
AcqRel,
SeqCst,
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Atomic memory orderings</p>
<p>Memory orderings specify the way atomic operations synchronize memory.
In its weakest <a href="enum.Ordering.html#variant.Relaxed" title="variant atomic_polyfill::Ordering::Relaxed"><code>Ordering::Relaxed</code></a>, only the memory directly touched by the
operation is synchronized. On the other hand, a store-load pair of <a href="enum.Ordering.html#variant.SeqCst" title="variant atomic_polyfill::Ordering::SeqCst"><code>Ordering::SeqCst</code></a>
operations synchronize other memory while additionally preserving a total order of such
operations across all threads.</p>
<p>Rusts memory orderings are <a href="https://en.cppreference.com/w/cpp/atomic/memory_order">the same as those of
C++20</a>.</p>
<p>For more information see the <a href="../../../nomicon/atomics.html">nomicon</a>.</p>
</div></details><h2 id="variants" class="variants small-section-header">Variants (Non-exhaustive)<a href="#variants" class="anchor">§</a></h2><details class="toggle non-exhaustive"><summary class="hideme"><span>This enum is marked as non-exhaustive</span></summary><div class="docblock">Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.</div></details><div class="variants"><section id="variant.Relaxed" class="variant"><a href="#variant.Relaxed" class="anchor">§</a><h3 class="code-header">Relaxed</h3></section><div class="docblock"><p>No ordering constraints, only atomic operations.</p>
<p>Corresponds to <a href="https://en.cppreference.com/w/cpp/atomic/memory_order#Relaxed_ordering"><code>memory_order_relaxed</code></a> in C++20.</p>
</div><section id="variant.Release" class="variant"><a href="#variant.Release" class="anchor">§</a><h3 class="code-header">Release</h3></section><div class="docblock"><p>When coupled with a store, all previous operations become ordered
before any load of this value with <a href="enum.Ordering.html#variant.Acquire" title="variant atomic_polyfill::Ordering::Acquire"><code>Acquire</code></a> (or stronger) ordering.
In particular, all previous writes become visible to all threads
that perform an <a href="enum.Ordering.html#variant.Acquire" title="variant atomic_polyfill::Ordering::Acquire"><code>Acquire</code></a> (or stronger) load of this value.</p>
<p>Notice that using this ordering for an operation that combines loads
and stores leads to a <a href="enum.Ordering.html#variant.Relaxed" title="variant atomic_polyfill::Ordering::Relaxed"><code>Relaxed</code></a> load operation!</p>
<p>This ordering is only applicable for operations that can perform a store.</p>
<p>Corresponds to <a href="https://en.cppreference.com/w/cpp/atomic/memory_order#Release-Acquire_ordering"><code>memory_order_release</code></a> in C++20.</p>
</div><section id="variant.Acquire" class="variant"><a href="#variant.Acquire" class="anchor">§</a><h3 class="code-header">Acquire</h3></section><div class="docblock"><p>When coupled with a load, if the loaded value was written by a store operation with
<a href="enum.Ordering.html#variant.Release" title="variant atomic_polyfill::Ordering::Release"><code>Release</code></a> (or stronger) ordering, then all subsequent operations
become ordered after that store. In particular, all subsequent loads will see data
written before the store.</p>
<p>Notice that using this ordering for an operation that combines loads
and stores leads to a <a href="enum.Ordering.html#variant.Relaxed" title="variant atomic_polyfill::Ordering::Relaxed"><code>Relaxed</code></a> store operation!</p>
<p>This ordering is only applicable for operations that can perform a load.</p>
<p>Corresponds to <a href="https://en.cppreference.com/w/cpp/atomic/memory_order#Release-Acquire_ordering"><code>memory_order_acquire</code></a> in C++20.</p>
</div><section id="variant.AcqRel" class="variant"><a href="#variant.AcqRel" class="anchor">§</a><h3 class="code-header">AcqRel</h3></section><div class="docblock"><p>Has the effects of both <a href="enum.Ordering.html#variant.Acquire" title="variant atomic_polyfill::Ordering::Acquire"><code>Acquire</code></a> and <a href="enum.Ordering.html#variant.Release" title="variant atomic_polyfill::Ordering::Release"><code>Release</code></a> together:
For loads it uses <a href="enum.Ordering.html#variant.Acquire" title="variant atomic_polyfill::Ordering::Acquire"><code>Acquire</code></a> ordering. For stores it uses the <a href="enum.Ordering.html#variant.Release" title="variant atomic_polyfill::Ordering::Release"><code>Release</code></a> ordering.</p>
<p>Notice that in the case of <code>compare_and_swap</code>, it is possible that the operation ends up
not performing any store and hence it has just <a href="enum.Ordering.html#variant.Acquire" title="variant atomic_polyfill::Ordering::Acquire"><code>Acquire</code></a> ordering. However,
<code>AcqRel</code> will never perform <a href="enum.Ordering.html#variant.Relaxed" title="variant atomic_polyfill::Ordering::Relaxed"><code>Relaxed</code></a> accesses.</p>
<p>This ordering is only applicable for operations that combine both loads and stores.</p>
<p>Corresponds to <a href="https://en.cppreference.com/w/cpp/atomic/memory_order#Release-Acquire_ordering"><code>memory_order_acq_rel</code></a> in C++20.</p>
</div><section id="variant.SeqCst" class="variant"><a href="#variant.SeqCst" class="anchor">§</a><h3 class="code-header">SeqCst</h3></section><div class="docblock"><p>Like <a href="enum.Ordering.html#variant.Acquire" title="variant atomic_polyfill::Ordering::Acquire"><code>Acquire</code></a>/<a href="enum.Ordering.html#variant.Release" title="variant atomic_polyfill::Ordering::Release"><code>Release</code></a>/<a href="enum.Ordering.html#variant.AcqRel" title="variant atomic_polyfill::Ordering::AcqRel"><code>AcqRel</code></a> (for load, store, and load-with-store
operations, respectively) with the additional guarantee that all threads see all
sequentially consistent operations in the same order.</p>
<p>Corresponds to <a href="https://en.cppreference.com/w/cpp/atomic/memory_order#Sequentially-consistent_ordering"><code>memory_order_seq_cst</code></a> in C++20.</p>
</div></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="toggle implementors-toggle" open><summary><section id="impl-Clone-for-Ordering" class="impl"><a href="#impl-Clone-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Clone for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl"><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a class="fn">clone</a>(&amp;self) -&gt; <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h4></section></summary><div class='docblock'>Returns a copy of the value. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl"><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a class="fn">clone_from</a>(&amp;mut self, source: &amp;Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-Ordering" class="impl"><a href="#impl-Debug-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Debug for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a class="fn">fmt</a>(&amp;self, f: &amp;mut Formatter&lt;'_&gt;) -&gt; Result&lt;(), Error&gt;</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Hash-for-Ordering" class="impl"><a href="#impl-Hash-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Hash for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.hash" class="method trait-impl"><a href="#method.hash" class="anchor">§</a><h4 class="code-header">fn <a class="fn">hash</a>&lt;__H&gt;(&amp;self, state: &amp;mut __H)<span class="where fmt-newline">where
__H: Hasher,</span></h4></section></summary><div class='docblock'>Feeds this value into the given [<code>Hasher</code>]. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.hash_slice" class="method trait-impl"><span class="since rightside" title="Stable since Rust version 1.3.0">1.3.0</span><a href="#method.hash_slice" class="anchor">§</a><h4 class="code-header">fn <a class="fn">hash_slice</a>&lt;H&gt;(data: &amp;[Self], state: &amp;mut H)<span class="where fmt-newline">where
H: Hasher,
Self: Sized,</span></h4></section></summary><div class='docblock'>Feeds a slice of this type into the given [<code>Hasher</code>]. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-PartialEq%3COrdering%3E-for-Ordering" class="impl"><a href="#impl-PartialEq%3COrdering%3E-for-Ordering" class="anchor">§</a><h3 class="code-header">impl PartialEq&lt;<a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a>&gt; for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl"><a href="#method.eq" class="anchor">§</a><h4 class="code-header">fn <a class="fn">eq</a>(&amp;self, other: &amp;<a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a>) -&gt; bool</h4></section></summary><div class='docblock'>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
by <code>==</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl"><a href="#method.ne" class="anchor">§</a><h4 class="code-header">fn <a class="fn">ne</a>(&amp;self, other: &amp;Rhs) -&gt; bool</h4></section></summary><div class='docblock'>This method tests for <code>!=</code>. The default implementation is almost always
sufficient, and should not be overridden without very good reason.</div></details></div></details><section id="impl-Copy-for-Ordering" class="impl"><a href="#impl-Copy-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Copy for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section><section id="impl-Eq-for-Ordering" class="impl"><a href="#impl-Eq-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Eq for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section><section id="impl-StructuralEq-for-Ordering" class="impl"><a href="#impl-StructuralEq-for-Ordering" class="anchor">§</a><h3 class="code-header">impl StructuralEq for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section><section id="impl-StructuralPartialEq-for-Ordering" class="impl"><a href="#impl-StructuralPartialEq-for-Ordering" class="anchor">§</a><h3 class="code-header">impl StructuralPartialEq for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</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-Ordering" class="impl"><a href="#impl-RefUnwindSafe-for-Ordering" class="anchor">§</a><h3 class="code-header">impl RefUnwindSafe for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section><section id="impl-Send-for-Ordering" class="impl"><a href="#impl-Send-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Send for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section><section id="impl-Sync-for-Ordering" class="impl"><a href="#impl-Sync-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Sync for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section><section id="impl-Unpin-for-Ordering" class="impl"><a href="#impl-Unpin-for-Ordering" class="anchor">§</a><h3 class="code-header">impl Unpin for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</a></h3></section><section id="impl-UnwindSafe-for-Ordering" class="impl"><a href="#impl-UnwindSafe-for-Ordering" class="anchor">§</a><h3 class="code-header">impl UnwindSafe for <a class="enum" href="enum.Ordering.html" title="enum atomic_polyfill::Ordering">Ordering</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="toggle implementors-toggle"><summary><section id="impl-Any-for-Ordering" class="impl"><a href="#impl-Any-for-Ordering" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; Any for T<span class="where fmt-newline">where
T: 'static + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a class="fn">type_id</a>(&amp;self) -&gt; TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Ordering" class="impl"><a href="#impl-Borrow%3CT%3E-for-Ordering" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; Borrow&lt;T&gt; for T<span class="where fmt-newline">where
T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a class="fn">borrow</a>(&amp;self) -&gt; &amp;T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Ordering" class="impl"><a href="#impl-BorrowMut%3CT%3E-for-Ordering" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; BorrowMut&lt;T&gt; for T<span class="where fmt-newline">where
T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a class="fn">borrow_mut</a>(&amp;mut self) -&gt; &amp;mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Ordering" class="impl"><a href="#impl-From%3CT%3E-for-Ordering" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; From&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a class="fn">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Ordering" class="impl"><a href="#impl-Into%3CU%3E-for-Ordering" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; Into&lt;U&gt; for T<span class="where fmt-newline">where
U: From&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a class="fn">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code>[From]&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Ordering" class="impl"><a href="#impl-TryFrom%3CU%3E-for-Ordering" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; TryFrom&lt;U&gt; for T<span class="where fmt-newline">where
U: Into&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a class="associatedtype">Error</a> = Infallible</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a class="fn">try_from</a>(value: U) -&gt; Result&lt;T, &lt;T as TryFrom&lt;U&gt;&gt;::Error&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Ordering" class="impl"><a href="#impl-TryInto%3CU%3E-for-Ordering" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; TryInto&lt;U&gt; for T<span class="where fmt-newline">where
U: TryFrom&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a class="associatedtype">Error</a> = &lt;U as TryFrom&lt;T&gt;&gt;::Error</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a class="fn">try_into</a>(self) -&gt; Result&lt;U, &lt;U as TryFrom&lt;T&gt;&gt;::Error&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html>