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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="Interval returned by `interval` and `interval_at`."><title>Interval in actix_web::rt::time - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../static.files/rustdoc-dd39b87e5fcfba68.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="actix_web" data-themes="" data-resource-suffix="" data-rustdoc-version="1.80.0-nightly (bdbbb6c6a 2024-05-26)" data-channel="nightly" data-search-js="search-d52510db62a78183.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../../static.files/storage-118b08c4c78b968e.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../static.files/main-20a3ad099b048cf2.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-df360f571f6edeae.css"></noscript><link rel="icon" href="https://actix.rs/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" title="show sidebar"></button><a class="logo-container" href="../../../actix_web/index.html"><img src="https://actix.rs/img/logo.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../../../actix_web/index.html"><img src="https://actix.rs/img/logo.png" alt="logo"></a><h2><a href="../../../actix_web/index.html">actix_web</a><span class="version">4.6.0</span></h2></div><h2 class="location"><a href="#">Interval</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.missed_tick_behavior">missed_tick_behavior</a></li><li><a href="#method.period">period</a></li><li><a href="#method.poll_tick">poll_tick</a></li><li><a href="#method.reset">reset</a></li><li><a href="#method.reset_after">reset_after</a></li><li><a href="#method.reset_at">reset_at</a></li><li><a href="#method.reset_immediately">reset_immediately</a></li><li><a href="#method.set_missed_tick_behavior">set_missed_tick_behavior</a></li><li><a href="#method.tick">tick</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Debug-for-Interval">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-RefUnwindSafe-for-Interval">!RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-Interval">!UnwindSafe</a></li><li><a href="#impl-Freeze-for-Interval">Freeze</a></li><li><a href="#impl-Send-for-Interval">Send</a></li><li><a href="#impl-Sync-for-Interval">Sync</a></li><li><a href="#impl-Unpin-for-Interval">Unpin</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-T">From&lt;T&gt;</a></li><li><a href="#impl-Instrument-for-T">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T">Into&lt;U&gt;</a></li><li><a href="#impl-Same-for-T">Same</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-T">TryInto&lt;U&gt;</a></li><li><a href="#impl-VZip%3CV%3E-for-T">VZip&lt;V&gt;</a></li><li><a href="#impl-WithSubscriber-for-T">WithSubscriber</a></li></ul></section><h2><a href="index.html">In actix_web::rt::time</a></h2></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1>Struct <a href="../../index.html">actix_web</a>::<wbr><a href="../index.html">rt</a>::<wbr><a href="index.html">time</a>::<wbr><a class="struct" href="#">Interval</a><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><span class="out-of-band"><button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub struct Interval { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Interval returned by <a href="fn.interval.html" title="fn actix_web::rt::time::interval"><code>interval</code></a> and <a href="fn.interval_at.html" title="fn actix_web::rt::time::interval_at"><code>interval_at</code></a>.</p>
<p>This type allows you to wait on a sequence of instants with a certain
duration between each instant. Unlike calling <a href="fn.sleep.html" title="fn actix_web::rt::time::sleep"><code>sleep</code></a> in a loop, this lets
you count the time spent between the calls to <a href="fn.sleep.html" title="fn actix_web::rt::time::sleep"><code>sleep</code></a> as well.</p>
<p>An <code>Interval</code> can be turned into a <code>Stream</code> with <a href="https://docs.rs/tokio-stream/latest/tokio_stream/wrappers/struct.IntervalStream.html"><code>IntervalStream</code></a>.</p>
</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Interval" class="impl"><a href="#impl-Interval" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.tick" class="method"><h4 class="code-header">pub async fn <a href="#method.tick" class="fn">tick</a>(&amp;mut self) -&gt; <a class="struct" href="struct.Instant.html" title="struct actix_web::rt::time::Instant">Instant</a></h4></section></summary><div class="docblock"><p>Completes when the next instant in the interval has been reached.</p>
<h5 id="cancel-safety"><a class="doc-anchor" href="#cancel-safety">§</a>Cancel safety</h5>
<p>This method is cancellation safe. If <code>tick</code> is used as the branch in a <code>tokio::select!</code> and
another branch completes first, then no tick has been consumed.</p>
<h5 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::time;
<span class="kw">use </span>std::time::Duration;
<span class="attr">#[tokio::main]
</span><span class="kw">async fn </span>main() {
<span class="kw">let </span><span class="kw-2">mut </span>interval = time::interval(Duration::from_millis(<span class="number">10</span>));
interval.tick().<span class="kw">await</span>;
<span class="comment">// approximately 0ms have elapsed. The first tick completes immediately.
</span>interval.tick().<span class="kw">await</span>;
interval.tick().<span class="kw">await</span>;
<span class="comment">// approximately 20ms have elapsed.
</span>}</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.poll_tick" class="method"><h4 class="code-header">pub fn <a href="#method.poll_tick" class="fn">poll_tick</a>(&amp;mut self, cx: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a>&lt;'_&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a>&lt;<a class="struct" href="struct.Instant.html" title="struct actix_web::rt::time::Instant">Instant</a>&gt;</h4></section></summary><div class="docblock"><p>Polls for the next instant in the interval to be reached.</p>
<p>This method can return the following values:</p>
<ul>
<li><code>Poll::Pending</code> if the next instant has not yet been reached.</li>
<li><code>Poll::Ready(instant)</code> if the next instant has been reached.</li>
</ul>
<p>When this method returns <code>Poll::Pending</code>, the current task is scheduled
to receive a wakeup when the instant has elapsed. Note that on multiple
calls to <code>poll_tick</code>, only the <a href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Waker.html" title="struct core::task::wake::Waker"><code>Waker</code></a> from the
<a href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context"><code>Context</code></a> passed to the most recent call is scheduled to receive a
wakeup.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.reset" class="method"><h4 class="code-header">pub fn <a href="#method.reset" class="fn">reset</a>(&amp;mut self)</h4></section></summary><div class="docblock"><p>Resets the interval to complete one period after the current time.</p>
<p>This method ignores [<code>MissedTickBehavior</code>] strategy.</p>
<p>This is equivalent to calling <code>reset_at(Instant::now() + period)</code>.</p>
<h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::time;
<span class="kw">use </span>std::time::Duration;
<span class="attr">#[tokio::main]
</span><span class="kw">async fn </span>main() {
<span class="kw">let </span><span class="kw-2">mut </span>interval = time::interval(Duration::from_millis(<span class="number">100</span>));
interval.tick().<span class="kw">await</span>;
time::sleep(Duration::from_millis(<span class="number">50</span>)).<span class="kw">await</span>;
interval.reset();
interval.tick().<span class="kw">await</span>;
interval.tick().<span class="kw">await</span>;
<span class="comment">// approximately 250ms have elapsed.
</span>}</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.reset_immediately" class="method"><h4 class="code-header">pub fn <a href="#method.reset_immediately" class="fn">reset_immediately</a>(&amp;mut self)</h4></section></summary><div class="docblock"><p>Resets the interval immediately.</p>
<p>This method ignores [<code>MissedTickBehavior</code>] strategy.</p>
<p>This is equivalent to calling <code>reset_at(Instant::now())</code>.</p>
<h5 id="examples-2"><a class="doc-anchor" href="#examples-2">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::time;
<span class="kw">use </span>std::time::Duration;
<span class="attr">#[tokio::main]
</span><span class="kw">async fn </span>main() {
<span class="kw">let </span><span class="kw-2">mut </span>interval = time::interval(Duration::from_millis(<span class="number">100</span>));
interval.tick().<span class="kw">await</span>;
time::sleep(Duration::from_millis(<span class="number">50</span>)).<span class="kw">await</span>;
interval.reset_immediately();
interval.tick().<span class="kw">await</span>;
interval.tick().<span class="kw">await</span>;
<span class="comment">// approximately 150ms have elapsed.
</span>}</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.reset_after" class="method"><h4 class="code-header">pub fn <a href="#method.reset_after" class="fn">reset_after</a>(&amp;mut self, after: <a class="struct" href="https://doc.rust-lang.org/nightly/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>)</h4></section></summary><div class="docblock"><p>Resets the interval after the specified <a href="https://doc.rust-lang.org/nightly/core/time/struct.Duration.html" title="struct core::time::Duration"><code>std::time::Duration</code></a>.</p>
<p>This method ignores [<code>MissedTickBehavior</code>] strategy.</p>
<p>This is equivalent to calling <code>reset_at(Instant::now() + after)</code>.</p>
<h5 id="examples-3"><a class="doc-anchor" href="#examples-3">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::time;
<span class="kw">use </span>std::time::Duration;
<span class="attr">#[tokio::main]
</span><span class="kw">async fn </span>main() {
<span class="kw">let </span><span class="kw-2">mut </span>interval = time::interval(Duration::from_millis(<span class="number">100</span>));
interval.tick().<span class="kw">await</span>;
time::sleep(Duration::from_millis(<span class="number">50</span>)).<span class="kw">await</span>;
<span class="kw">let </span>after = Duration::from_millis(<span class="number">20</span>);
interval.reset_after(after);
interval.tick().<span class="kw">await</span>;
interval.tick().<span class="kw">await</span>;
<span class="comment">// approximately 170ms have elapsed.
</span>}</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.reset_at" class="method"><h4 class="code-header">pub fn <a href="#method.reset_at" class="fn">reset_at</a>(&amp;mut self, deadline: <a class="struct" href="struct.Instant.html" title="struct actix_web::rt::time::Instant">Instant</a>)</h4></section></summary><div class="docblock"><p>Resets the interval to a <a href="struct.Instant.html" title="struct actix_web::rt::time::Instant"><code>crate::time::Instant</code></a> deadline.</p>
<p>Sets the next tick to expire at the given instant. If the instant is in
the past, then the [<code>MissedTickBehavior</code>] strategy will be used to
catch up. If the instant is in the future, then the next tick will
complete at the given instant, even if that means that it will sleep for
longer than the duration of this <a href="struct.Interval.html" title="struct actix_web::rt::time::Interval"><code>Interval</code></a>. If the <a href="struct.Interval.html" title="struct actix_web::rt::time::Interval"><code>Interval</code></a> had
any missed ticks before calling this method, then those are discarded.</p>
<h5 id="examples-4"><a class="doc-anchor" href="#examples-4">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::time::{<span class="self">self</span>, Instant};
<span class="kw">use </span>std::time::Duration;
<span class="attr">#[tokio::main]
</span><span class="kw">async fn </span>main() {
<span class="kw">let </span><span class="kw-2">mut </span>interval = time::interval(Duration::from_millis(<span class="number">100</span>));
interval.tick().<span class="kw">await</span>;
time::sleep(Duration::from_millis(<span class="number">50</span>)).<span class="kw">await</span>;
<span class="kw">let </span>deadline = Instant::now() + Duration::from_millis(<span class="number">30</span>);
interval.reset_at(deadline);
interval.tick().<span class="kw">await</span>;
interval.tick().<span class="kw">await</span>;
<span class="comment">// approximately 180ms have elapsed.
</span>}</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.missed_tick_behavior" class="method"><h4 class="code-header">pub fn <a href="#method.missed_tick_behavior" class="fn">missed_tick_behavior</a>(&amp;self) -&gt; MissedTickBehavior</h4></section></summary><div class="docblock"><p>Returns the [<code>MissedTickBehavior</code>] strategy currently being used.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.set_missed_tick_behavior" class="method"><h4 class="code-header">pub fn <a href="#method.set_missed_tick_behavior" class="fn">set_missed_tick_behavior</a>(&amp;mut self, behavior: MissedTickBehavior)</h4></section></summary><div class="docblock"><p>Sets the [<code>MissedTickBehavior</code>] strategy that should be used.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.period" class="method"><h4 class="code-header">pub fn <a href="#method.period" class="fn">period</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a></h4></section></summary><div class="docblock"><p>Returns the period of the interval.</p>
</div></details></div></details></div><h2 id="trait-implementations" class="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-Debug-for-Interval" class="impl"><a href="#impl-Debug-for-Interval" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</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 href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Error.html" title="struct core::fmt::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-Interval" class="impl"><a href="#impl-Freeze-for-Interval" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</a></h3></section><section id="impl-RefUnwindSafe-for-Interval" class="impl"><a href="#impl-RefUnwindSafe-for-Interval" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</a></h3></section><section id="impl-Send-for-Interval" class="impl"><a href="#impl-Send-for-Interval" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</a></h3></section><section id="impl-Sync-for-Interval" class="impl"><a href="#impl-Sync-for-Interval" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</a></h3></section><section id="impl-Unpin-for-Interval" class="impl"><a href="#impl-Unpin-for-Interval" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</a></h3></section><section id="impl-UnwindSafe-for-Interval" class="impl"><a href="#impl-UnwindSafe-for-Interval" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Interval.html" title="struct actix_web::rt::time::Interval">Interval</a></h3></section></div><h2 id="blanket-implementations" class="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-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#140">source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#141">source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208">source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210">source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#216">source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217">source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#765">source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&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 class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#768">source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" 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-Instrument-for-T" class="impl"><a href="#impl-Instrument-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; Instrument for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl"><a href="#method.instrument" class="anchor">§</a><h4 class="code-header">fn <a class="fn">instrument</a>(self, span: Span) -&gt; Instrumented&lt;Self&gt;</h4></section></summary><div class='docblock'>Instruments this type with the provided [<code>Span</code>], returning an
<code>Instrumented</code> wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl"><a href="#method.in_current_span" class="anchor">§</a><h4 class="code-header">fn <a class="fn">in_current_span</a>(self) -&gt; Instrumented&lt;Self&gt;</h4></section></summary><div class='docblock'>Instruments this type with the <a href="super::Span::current()">current</a> <a href="crate::Span"><code>Span</code></a>, returning an
<code>Instrumented</code> wrapper. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#748-750">source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#758">source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" 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><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Same-for-T" class="impl"><a class="src rightside" href="https://docs.rs/typenum/1.17.0/src/typenum/type_operators.rs.html#34">source</a><a href="#impl-Same-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://docs.rs/typenum/1.17.0/typenum/type_operators/trait.Same.html" title="trait typenum::type_operators::Same">Same</a> for T</h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl"><a href="#associatedtype.Output" class="anchor">§</a><h4 class="code-header">type <a href="https://docs.rs/typenum/1.17.0/typenum/type_operators/trait.Same.html#associatedtype.Output" class="associatedtype">Output</a> = T</h4></section></summary><div class='docblock'>Should always be <code>Self</code></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#805-807">source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,</div></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 href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></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 class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#812">source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&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-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#790-792">source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,</div></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 href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></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 class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#797">source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-VZip%3CV%3E-for-T" class="impl"><a href="#impl-VZip%3CV%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;V, T&gt; VZip&lt;V&gt; for T<div class="where">where
V: MultiLane&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><section id="method.vzip" class="method trait-impl"><a href="#method.vzip" class="anchor">§</a><h4 class="code-header">fn <a class="fn">vzip</a>(self) -&gt; V</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-WithSubscriber-for-T" class="impl"><a href="#impl-WithSubscriber-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; WithSubscriber for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.with_subscriber" class="method trait-impl"><a href="#method.with_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_subscriber</a>&lt;S&gt;(self, subscriber: S) -&gt; WithDispatch&lt;Self&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;Dispatch&gt;,</div></h4></section></summary><div class='docblock'>Attaches the provided <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
[<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.with_current_subscriber" class="method trait-impl"><a href="#method.with_current_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_current_subscriber</a>(self) -&gt; WithDispatch&lt;Self&gt;</h4></section></summary><div class='docblock'>Attaches the current <a href="crate::dispatcher#setting-the-default-subscriber">default</a> <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
[<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details></div></details></div></section></div></main></body></html>