mirror of
https://github.com/a-b-street/abstreet.git
synced 2024-11-23 17:07:12 +03:00
170 lines
52 KiB
HTML
170 lines
52 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 `MAP` struct in crate `headless`."><meta name="keywords" content="rust, rustlang, rust-lang, MAP"><title>MAP in headless - 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="../headless/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../headless/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">MAP</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><ul><li><a href="#structfield.__private_field">__private_field</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#deref-methods-RwLock%3CMap%3E">Methods from Deref<Target=RwLock<Map>></a></h3><ul><li><a href="#method.clear_poison">clear_poison</a></li><li><a href="#method.is_poisoned">is_poisoned</a></li><li><a href="#method.read">read</a></li><li><a href="#method.try_read">try_read</a></li><li><a href="#method.try_write">try_write</a></li><li><a href="#method.write">write</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Deref-for-MAP">Deref</a></li><li><a href="#impl-LazyStatic-for-MAP">LazyStatic</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-MAP">RefUnwindSafe</a></li><li><a href="#impl-Send-for-MAP">Send</a></li><li><a href="#impl-Sync-for-MAP">Sync</a></li><li><a href="#impl-Unpin-for-MAP">Unpin</a></li><li><a href="#impl-UnwindSafe-for-MAP">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-MAP">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-MAP">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-MAP">BorrowMut<T></a></li><li><a href="#impl-Downcast-for-MAP">Downcast</a></li><li><a href="#impl-DowncastSync-for-MAP">DowncastSync</a></li><li><a href="#impl-From%3CT%3E-for-MAP">From<T></a></li><li><a href="#impl-Instrument-for-MAP">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-MAP">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-MAP">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-MAP">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-MAP">VZip<V></a></li></ul></div></section><h2 class="location"><a href="index.html">In headless</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../headless/index.html"><img class="rust-logo" src="../rust-logo.svg" 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">headless</a>::<wbr><a class="struct" href="#">MAP</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/headless/main.rs.html#39-51">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(crate) struct MAP {
|
||
pub(crate) __private_field: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a>,
|
||
}</code></pre></div><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.__private_field" class="structfield small-section-header"><a href="#structfield.__private_field" class="anchor field"></a><code>__private_field: <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a></code></span><h2 id="deref-methods-RwLock%3CMap%3E" class="small-section-header"><span>Methods from <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a><Target = <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLock.html" title="struct std::sync::rwlock::RwLock">RwLock</a><<a class="struct" href="../map_model/struct.Map.html" title="struct map_model::Map">Map</a>>></span><a href="#deref-methods-RwLock%3CMap%3E" class="anchor"></a></h2><div id="deref-methods-RwLock%3CMap%3E-1"><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.read" class="method 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/sync/rwlock.rs.html#208">source</a></span><h4 class="code-header">pub fn <a href="#method.read" class="fnname">read</a>(<br> &self<br>) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockReadGuard.html" title="struct std::sync::rwlock::RwLockReadGuard">RwLockReadGuard</a><'_, T>, <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/poison/struct.PoisonError.html" title="struct std::sync::poison::PoisonError">PoisonError</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockReadGuard.html" title="struct std::sync::rwlock::RwLockReadGuard">RwLockReadGuard</a><'_, T>>></h4></section></summary><div class="docblock"><p>Locks this rwlock with shared read access, blocking the current thread
|
||
until it can be acquired.</p>
|
||
<p>The calling thread will be blocked until there are no more writers which
|
||
hold the lock. There may be other readers currently inside the lock when
|
||
this method returns. This method does not provide any guarantees with
|
||
respect to the ordering of whether contentious readers or writers will
|
||
acquire the lock first.</p>
|
||
<p>Returns an RAII guard which will release this thread’s shared access
|
||
once it is dropped.</p>
|
||
<h5 id="errors"><a href="#errors">Errors</a></h5>
|
||
<p>This function will return an error if the RwLock is poisoned. An RwLock
|
||
is poisoned whenever a writer panics while holding an exclusive lock.
|
||
The failure will occur immediately after the lock has been acquired.</p>
|
||
<h5 id="panics"><a href="#panics">Panics</a></h5>
|
||
<p>This function might panic when called if the lock is already held by the current thread.</p>
|
||
<h5 id="examples"><a href="#examples">Examples</a></h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">std::sync</span>::{<span class="ident">Arc</span>, <span class="ident">RwLock</span>};
|
||
<span class="kw">use</span> <span class="ident">std::thread</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">lock</span> <span class="op">=</span> <span class="ident">Arc::new</span>(<span class="ident">RwLock::new</span>(<span class="number">1</span>));
|
||
<span class="kw">let</span> <span class="ident">c_lock</span> <span class="op">=</span> <span class="ident">Arc::clone</span>(<span class="kw-2">&</span><span class="ident">lock</span>);
|
||
|
||
<span class="kw">let</span> <span class="ident">n</span> <span class="op">=</span> <span class="ident">lock</span>.<span class="ident">read</span>().<span class="ident">unwrap</span>();
|
||
<span class="macro">assert_eq!</span>(<span class="kw-2">*</span><span class="ident">n</span>, <span class="number">1</span>);
|
||
|
||
<span class="ident">thread::spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
||
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="ident">c_lock</span>.<span class="ident">read</span>();
|
||
<span class="macro">assert!</span>(<span class="ident">r</span>.<span class="ident">is_ok</span>());
|
||
}).<span class="ident">join</span>().<span class="ident">unwrap</span>();</code></pre></div>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_read" class="method 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/sync/rwlock.rs.html#253">source</a></span><h4 class="code-header">pub fn <a href="#method.try_read" class="fnname">try_read</a>(<br> &self<br>) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockReadGuard.html" title="struct std::sync::rwlock::RwLockReadGuard">RwLockReadGuard</a><'_, T>, <a class="enum" href="https://doc.rust-lang.org/1.64.0/std/sync/poison/enum.TryLockError.html" title="enum std::sync::poison::TryLockError">TryLockError</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockReadGuard.html" title="struct std::sync::rwlock::RwLockReadGuard">RwLockReadGuard</a><'_, T>>></h4></section></summary><div class="docblock"><p>Attempts to acquire this rwlock with shared read access.</p>
|
||
<p>If the access could not be granted at this time, then <code>Err</code> is returned.
|
||
Otherwise, an RAII guard is returned which will release the shared access
|
||
when it is dropped.</p>
|
||
<p>This function does not block.</p>
|
||
<p>This function does not provide any guarantees with respect to the ordering
|
||
of whether contentious readers or writers will acquire the lock first.</p>
|
||
<h5 id="errors-1"><a href="#errors-1">Errors</a></h5>
|
||
<p>This function will return the <a href="https://doc.rust-lang.org/1.64.0/std/sync/poison/enum.TryLockError.html#variant.Poisoned"><code>Poisoned</code></a> error if the RwLock is poisoned.
|
||
An RwLock is poisoned whenever a writer panics while holding an exclusive
|
||
lock. <code>Poisoned</code> will only be returned if the lock would have otherwise been
|
||
acquired.</p>
|
||
<p>This function will return the <a href="https://doc.rust-lang.org/1.64.0/std/sync/poison/enum.TryLockError.html#variant.WouldBlock"><code>WouldBlock</code></a> error if the RwLock could not
|
||
be acquired because it was already locked exclusively.</p>
|
||
<h5 id="examples-1"><a href="#examples-1">Examples</a></h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">std::sync::RwLock</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">lock</span> <span class="op">=</span> <span class="ident">RwLock::new</span>(<span class="number">1</span>);
|
||
|
||
<span class="kw">match</span> <span class="ident">lock</span>.<span class="ident">try_read</span>() {
|
||
<span class="prelude-val">Ok</span>(<span class="ident">n</span>) => <span class="macro">assert_eq!</span>(<span class="kw-2">*</span><span class="ident">n</span>, <span class="number">1</span>),
|
||
<span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="macro">unreachable!</span>(),
|
||
};</code></pre></div>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write" class="method 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/sync/rwlock.rs.html#296">source</a></span><h4 class="code-header">pub fn <a href="#method.write" class="fnname">write</a>(<br> &self<br>) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockWriteGuard.html" title="struct std::sync::rwlock::RwLockWriteGuard">RwLockWriteGuard</a><'_, T>, <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/poison/struct.PoisonError.html" title="struct std::sync::poison::PoisonError">PoisonError</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockWriteGuard.html" title="struct std::sync::rwlock::RwLockWriteGuard">RwLockWriteGuard</a><'_, T>>></h4></section></summary><div class="docblock"><p>Locks this rwlock with exclusive write access, blocking the current
|
||
thread until it can be acquired.</p>
|
||
<p>This function will not return while other writers or other readers
|
||
currently have access to the lock.</p>
|
||
<p>Returns an RAII guard which will drop the write access of this rwlock
|
||
when dropped.</p>
|
||
<h5 id="errors-2"><a href="#errors-2">Errors</a></h5>
|
||
<p>This function will return an error if the RwLock is poisoned. An RwLock
|
||
is poisoned whenever a writer panics while holding an exclusive lock.
|
||
An error will be returned when the lock is acquired.</p>
|
||
<h5 id="panics-1"><a href="#panics-1">Panics</a></h5>
|
||
<p>This function might panic when called if the lock is already held by the current thread.</p>
|
||
<h5 id="examples-2"><a href="#examples-2">Examples</a></h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">std::sync::RwLock</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">lock</span> <span class="op">=</span> <span class="ident">RwLock::new</span>(<span class="number">1</span>);
|
||
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">n</span> <span class="op">=</span> <span class="ident">lock</span>.<span class="ident">write</span>().<span class="ident">unwrap</span>();
|
||
<span class="kw-2">*</span><span class="ident">n</span> <span class="op">=</span> <span class="number">2</span>;
|
||
|
||
<span class="macro">assert!</span>(<span class="ident">lock</span>.<span class="ident">try_read</span>().<span class="ident">is_err</span>());</code></pre></div>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_write" class="method 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/sync/rwlock.rs.html#342">source</a></span><h4 class="code-header">pub fn <a href="#method.try_write" class="fnname">try_write</a>(<br> &self<br>) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockWriteGuard.html" title="struct std::sync::rwlock::RwLockWriteGuard">RwLockWriteGuard</a><'_, T>, <a class="enum" href="https://doc.rust-lang.org/1.64.0/std/sync/poison/enum.TryLockError.html" title="enum std::sync::poison::TryLockError">TryLockError</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLockWriteGuard.html" title="struct std::sync::rwlock::RwLockWriteGuard">RwLockWriteGuard</a><'_, T>>></h4></section></summary><div class="docblock"><p>Attempts to lock this rwlock with exclusive write access.</p>
|
||
<p>If the lock could not be acquired at this time, then <code>Err</code> is returned.
|
||
Otherwise, an RAII guard is returned which will release the lock when
|
||
it is dropped.</p>
|
||
<p>This function does not block.</p>
|
||
<p>This function does not provide any guarantees with respect to the ordering
|
||
of whether contentious readers or writers will acquire the lock first.</p>
|
||
<h5 id="errors-3"><a href="#errors-3">Errors</a></h5>
|
||
<p>This function will return the <a href="https://doc.rust-lang.org/1.64.0/std/sync/poison/enum.TryLockError.html#variant.Poisoned"><code>Poisoned</code></a> error if the RwLock is
|
||
poisoned. An RwLock is poisoned whenever a writer panics while holding
|
||
an exclusive lock. <code>Poisoned</code> will only be returned if the lock would have
|
||
otherwise been acquired.</p>
|
||
<p>This function will return the <a href="https://doc.rust-lang.org/1.64.0/std/sync/poison/enum.TryLockError.html#variant.WouldBlock"><code>WouldBlock</code></a> error if the RwLock could not
|
||
be acquired because it was already locked exclusively.</p>
|
||
<h5 id="examples-3"><a href="#examples-3">Examples</a></h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">std::sync::RwLock</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">lock</span> <span class="op">=</span> <span class="ident">RwLock::new</span>(<span class="number">1</span>);
|
||
|
||
<span class="kw">let</span> <span class="ident">n</span> <span class="op">=</span> <span class="ident">lock</span>.<span class="ident">read</span>().<span class="ident">unwrap</span>();
|
||
<span class="macro">assert_eq!</span>(<span class="kw-2">*</span><span class="ident">n</span>, <span class="number">1</span>);
|
||
|
||
<span class="macro">assert!</span>(<span class="ident">lock</span>.<span class="ident">try_write</span>().<span class="ident">is_err</span>());</code></pre></div>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_poisoned" class="method has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.2.0">1.2.0</span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/sync/rwlock.rs.html#375">source</a></span><h4 class="code-header">pub fn <a href="#method.is_poisoned" class="fnname">is_poisoned</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>Determines whether the lock is poisoned.</p>
|
||
<p>If another thread is active, the lock can still become poisoned at any
|
||
time. You should not trust a <code>false</code> value for program correctness
|
||
without additional synchronization.</p>
|
||
<h5 id="examples-4"><a href="#examples-4">Examples</a></h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">std::sync</span>::{<span class="ident">Arc</span>, <span class="ident">RwLock</span>};
|
||
<span class="kw">use</span> <span class="ident">std::thread</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">lock</span> <span class="op">=</span> <span class="ident">Arc::new</span>(<span class="ident">RwLock::new</span>(<span class="number">0</span>));
|
||
<span class="kw">let</span> <span class="ident">c_lock</span> <span class="op">=</span> <span class="ident">Arc::clone</span>(<span class="kw-2">&</span><span class="ident">lock</span>);
|
||
|
||
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">thread::spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
||
<span class="kw">let</span> <span class="ident">_lock</span> <span class="op">=</span> <span class="ident">c_lock</span>.<span class="ident">write</span>().<span class="ident">unwrap</span>();
|
||
<span class="macro">panic!</span>(); <span class="comment">// the lock gets poisoned</span>
|
||
}).<span class="ident">join</span>();
|
||
<span class="macro">assert_eq!</span>(<span class="ident">lock</span>.<span class="ident">is_poisoned</span>(), <span class="bool-val">true</span>);</code></pre></div>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clear_poison" class="method has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/sync/rwlock.rs.html#414">source</a></span><h4 class="code-header">pub fn <a href="#method.clear_poison" class="fnname">clear_poison</a>(&self)</h4></section><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>mutex_unpoison</code>)</div></span></summary><div class="docblock"><p>Clear the poisoned state from a lock</p>
|
||
<p>If the lock is poisoned, it will remain poisoned until this function is called. This allows
|
||
recovering from a poisoned state and marking that it has recovered. For example, if the
|
||
value is overwritten by a known-good value, then the mutex can be marked as un-poisoned. Or
|
||
possibly, the value could be inspected to determine if it is in a consistent state, and if
|
||
so the poison is removed.</p>
|
||
<h5 id="examples-5"><a href="#examples-5">Examples</a></h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="attribute">#![<span class="ident">feature</span>(<span class="ident">mutex_unpoison</span>)]</span>
|
||
|
||
<span class="kw">use</span> <span class="ident">std::sync</span>::{<span class="ident">Arc</span>, <span class="ident">RwLock</span>};
|
||
<span class="kw">use</span> <span class="ident">std::thread</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">lock</span> <span class="op">=</span> <span class="ident">Arc::new</span>(<span class="ident">RwLock::new</span>(<span class="number">0</span>));
|
||
<span class="kw">let</span> <span class="ident">c_lock</span> <span class="op">=</span> <span class="ident">Arc::clone</span>(<span class="kw-2">&</span><span class="ident">lock</span>);
|
||
|
||
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">thread::spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
||
<span class="kw">let</span> <span class="ident">_lock</span> <span class="op">=</span> <span class="ident">c_lock</span>.<span class="ident">write</span>().<span class="ident">unwrap</span>();
|
||
<span class="macro">panic!</span>(); <span class="comment">// the mutex gets poisoned</span>
|
||
}).<span class="ident">join</span>();
|
||
|
||
<span class="macro">assert_eq!</span>(<span class="ident">lock</span>.<span class="ident">is_poisoned</span>(), <span class="bool-val">true</span>);
|
||
<span class="kw">let</span> <span class="ident">guard</span> <span class="op">=</span> <span class="ident">lock</span>.<span class="ident">write</span>().<span class="ident">unwrap_or_else</span>(<span class="op">|</span><span class="kw-2">mut</span> <span class="ident">e</span><span class="op">|</span> {
|
||
<span class="kw-2">*</span><span class="kw-2">*</span><span class="ident">e</span>.<span class="ident">get_mut</span>() <span class="op">=</span> <span class="number">1</span>;
|
||
<span class="ident">lock</span>.<span class="ident">clear_poison</span>();
|
||
<span class="ident">e</span>.<span class="ident">into_inner</span>()
|
||
});
|
||
<span class="macro">assert_eq!</span>(<span class="ident">lock</span>.<span class="ident">is_poisoned</span>(), <span class="bool-val">false</span>);
|
||
<span class="macro">assert_eq!</span>(<span class="kw-2">*</span><span class="ident">guard</span>, <span class="number">1</span>);</code></pre></div>
|
||
</div></details></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="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Deref-for-MAP" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/headless/main.rs.html#39-51">source</a></span><a href="#impl-Deref-for-MAP" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a> for <a class="struct" href="struct.MAP.html" title="struct headless::MAP">MAP</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Target" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Target" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.64.0/core/ops/deref/trait.Deref.html#associatedtype.Target" class="associatedtype">Target</a> = <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLock.html" title="struct std::sync::rwlock::RwLock">RwLock</a><<a class="struct" href="../map_model/struct.Map.html" title="struct map_model::Map">Map</a>></h4></section></summary><div class='docblock'><p>The resulting type after dereferencing.</p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.deref" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../src/headless/main.rs.html#39-51">source</a></span><a href="#method.deref" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/ops/deref/trait.Deref.html#tymethod.deref" class="fnname">deref</a>(&self) -> &<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/sync/rwlock/struct.RwLock.html" title="struct std::sync::rwlock::RwLock">RwLock</a><<a class="struct" href="../map_model/struct.Map.html" title="struct map_model::Map">Map</a>></h4></section></summary><div class='docblock'><p>Dereferences the value.</p>
|
||
</div></details></div></details><section id="impl-LazyStatic-for-MAP" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/headless/main.rs.html#39-51">source</a></span><a href="#impl-LazyStatic-for-MAP" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://docs.rs/lazy_static/1.4.0/lazy_static/trait.LazyStatic.html" title="trait lazy_static::LazyStatic">LazyStatic</a> for <a class="struct" href="struct.MAP.html" title="struct headless::MAP">MAP</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-MAP" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-MAP" 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.MAP.html" title="struct headless::MAP">MAP</a></h3></section><section id="impl-Send-for-MAP" class="impl has-srclink"><a href="#impl-Send-for-MAP" 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.MAP.html" title="struct headless::MAP">MAP</a></h3></section><section id="impl-Sync-for-MAP" class="impl has-srclink"><a href="#impl-Sync-for-MAP" 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.MAP.html" title="struct headless::MAP">MAP</a></h3></section><section id="impl-Unpin-for-MAP" class="impl has-srclink"><a href="#impl-Unpin-for-MAP" 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.MAP.html" title="struct headless::MAP">MAP</a></h3></section><section id="impl-UnwindSafe-for-MAP" class="impl has-srclink"><a href="#impl-UnwindSafe-for-MAP" 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.MAP.html" title="struct headless::MAP">MAP</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-MAP" 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-MAP" 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-MAP" 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-MAP" 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-MAP" 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-MAP" 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-Downcast-for-MAP" class="impl has-srclink"><a href="#impl-Downcast-for-MAP" class="anchor"></a><h3 class="code-header in-band">impl<T> Downcast for T <span class="where fmt-newline">where<br> 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>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_any" class="method trait-impl has-srclink"><a href="#method.into_any" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into_any</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><T, <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>>) -> <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static, <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>></h4></section></summary><div class='docblock'><p>Convert <code>Box<dyn Trait></code> (where <code>Trait: Downcast</code>) to <code>Box<dyn Any></code>. <code>Box<dyn Any></code> can
|
||
then be further <code>downcast</code> into <code>Box<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a>Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_any_rc" class="method trait-impl has-srclink"><a href="#method.into_any_rc" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into_any_rc</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><T>) -> <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static></h4></section></summary><div class='docblock'><p>Convert <code>Rc<Trait></code> (where <code>Trait: Downcast</code>) to <code>Rc<Any></code>. <code>Rc<Any></code> can then be
|
||
further <code>downcast</code> into <code>Rc<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a>Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.as_any" class="method trait-impl has-srclink"><a href="#method.as_any" class="anchor"></a><h4 class="code-header">fn <a class="fnname">as_any</a>(&self) -> &(dyn <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></section></summary><div class='docblock'><p>Convert <code>&Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot
|
||
generate <code>&Any</code>’s vtable from <code>&Trait</code>’s. <a>Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.as_any_mut" class="method trait-impl has-srclink"><a href="#method.as_any_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">as_any_mut</a>(&mut self) -> &mut (dyn <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></section></summary><div class='docblock'><p>Convert <code>&mut Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot
|
||
generate <code>&mut Any</code>’s vtable from <code>&mut Trait</code>’s. <a>Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-DowncastSync-for-MAP" class="impl has-srclink"><a href="#impl-DowncastSync-for-MAP" class="anchor"></a><h3 class="code-header in-band">impl<T> DowncastSync for T <span class="where fmt-newline">where<br> 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> + <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <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></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_any_arc" class="method trait-impl has-srclink"><a href="#method.into_any_arc" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into_any_arc</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><T>) -> <a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static></h4></section></summary><div class='docblock'><p>Convert <code>Arc<Trait></code> (where <code>Trait: Downcast</code>) to <code>Arc<Any></code>. <code>Arc<Any></code> can then be
|
||
further <code>downcast</code> into <code>Arc<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a>Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-MAP" 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-MAP" 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" 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" 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-Instrument-for-MAP" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#155">source</a></span><a href="#impl-Instrument-for-MAP" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html" title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#38">source</a></span><a href="#method.instrument" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.instrument" class="fnname">instrument</a>(self, span: <a class="struct" href="https://docs.rs/tracing/0.1.26/tracing/span/struct.Span.html" title="struct tracing::span::Span">Span</a>) -> <a class="struct" href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'><p>Instruments this type with the provided <code>Span</code>, returning an
|
||
<code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.instrument">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#74">source</a></span><a href="#method.in_current_span" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.in_current_span" class="fnname">in_current_span</a>(self) -> <a class="struct" href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'><p>Instruments this type with the <a href="../struct.Span.html#method.current">current</a> <code>Span</code>, returning an
|
||
<code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.in_current_span">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-MAP" 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-MAP" 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-MAP" 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-MAP" 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-MAP" 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-MAP" 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>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-VZip%3CV%3E-for-MAP" class="impl has-srclink"><a href="#impl-VZip%3CV%3E-for-MAP" class="anchor"></a><h3 class="code-header in-band">impl<V, T> VZip<V> for T <span class="where fmt-newline">where<br> V: MultiLane<T>, </span></h3></section></summary><div class="impl-items"><section id="method.vzip" class="method trait-impl has-srclink"><a href="#method.vzip" class="anchor"></a><h4 class="code-header">fn <a class="fnname">vzip</a>(self) -> V</h4></section></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="headless" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.64.0 (a55dd71d5 2022-09-19)" ></div></body></html> |