<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="`Dispatch` trace data to a `Subscriber`."><title>Dispatch in tracing_core - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><linkrel="stylesheet"href="../static.files/normalize-76eba96aa4d2e634.css"><linkrel="stylesheet"href="../static.files/rustdoc-5bc39a1768837dd0.css"><metaname="rustdoc-vars"data-root-path="../"data-static-root-path="../static.files/"data-current-crate="tracing_core"data-themes=""data-resource-suffix=""data-rustdoc-version="1.77.2 (25ef9e3d8 2024-04-09)"data-channel="1.77.2"data-search-js="search-dd67cee4cfa65049.js"data-settings-js="settings-4313503d2e1961c2.js"><scriptsrc="../static.files/storage-4c98445ec4002617.js"></script><scriptdefersrc="sidebar-items.js"></script><scriptdefersrc="../static.files/main-48f368f3872407c8.js"></script><noscript><linkrel="stylesheet"href="../static.files/noscript-04d5337699b92874.css"></noscript><linkrel="alternate icon"type="image/png"href="../static.files/favicon-16x16-8b506e7a72182f1c.png"><linkrel="alternate icon"type="image/png"href="../static.files/favicon-32x32-422f7d1d52889060.png"><linkrel="icon"type="image/svg+xml"href="../static.files/favicon-2c020d218678b618.svg"></head><bodyclass="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle"title="show sidebar"></button><aclass="logo-container"href="../tracing_core/index.html"><imgsrc="https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png"alt=""></a></nav><navclass="sidebar"><divclass="sidebar-crate"><aclass="logo-container"href="../tracing_core/index.html"><imgsrc="https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png"alt="logo"></a><h2><ahref="../tracing_core/index.html">tracing_core</a><spanclass="version">0.1.32</span></h2></div><h2class="location"><ahref="#">Dispatch</a></h2><divclass="sidebar-elems"><section><h3><ahref="#implementations">Methods</a></h3><ulclass="block method"><li><ahref="#method.clone_span">clone_span</a></li><li><ahref="#method.current_span">current_span</a></li><li><ahref="#method.downcast_ref">downcast_ref</a></li><li><ahref="#method.downgrade">downgrade</a></li><li><ahref="#method.drop_span">drop_span</a></li><li><ahref="#method.enabled">enabled</a></li><li><ahref="#method.enter">enter</a></li><li><ahref="#method.event">event</a></li><li><ahref="#method.exit">exit</a></li><li><ahref="#method.is">is</a></li><li><ahref="#method.new">new</a></li><li><ahref="#method.new_span">new_span</a></li><li><ahref="#method.none">none</a></li><li><ahref="#method.record">record</a></li><li><ahref="#method.record_follows_from">record_follows_from</a></li><li><ahref="#method.register_callsite">register_callsite</a></li><li><ahref="#method.try_close">try_close</a></li></ul><h3><ahref="#trait-implementations">Trait Implementations</a></h3><ulclass="block trait-implementation"><li><ahref="#impl-Clone-for-Dispatch">Clone</a></li><li><ahref="#impl-Debug-for-Dispatch">Debug</a></li><li><ahref="#impl-Default-for-Dispatch">Default</a></li><li><ahref="#impl-From%3CS%3E-for-Dispatch">From<S></a></li></ul><h3><ahref="#synthetic-implement
<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../tracing_core/all.html"title="show sidebar"></a></div><inputclass="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"><divid="help-button"tabindex="-1"><ahref="../help.html"title="help">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1>Struct <ahref="index.html">tracing_core</a>::<wbr><aclass="struct"href="#">Dispatch</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../src/tracing_core/dispatcher.rs.html#155-157">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><preclass="rust item-decl"><code>pub struct Dispatch { <spanclass="comment">/* private fields */</span> }</code></pre><detailsclass="toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p><code>Dispatch</code> trace data to a <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a>.</p>
</div></details><h2id="implementations"class="section-header">Implementations<ahref="#implementations"class="anchor">§</a></h2><divid="implementations-list"><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Dispatch"class="impl"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#465-732">source</a><ahref="#impl-Dispatch"class="anchor">§</a><h3class="code-header">impl <aclass="struct"href="struct.Dispatch.html"title="struct tracing_core::Dispatch">Dispatch</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.none"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#468-472">source</a><h4class="code-header">pub fn <ahref="#method.none"class="fn">none</a>() -> Self</h4></section></summary><divclass="docblock"><p>Returns a new <code>Dispatch</code> that discards events and spans.</p>
S: <aclass="trait"href="trait.Subscriber.html"title="trait tracing_core::Subscriber">Subscriber</a> + <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> + <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> + 'static,</div></h4></section></summary><divclass="docblock"><p>Returns a <code>Dispatch</code> that forwards to the given <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a>.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.downgrade"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#507-511">source</a><h4class="code-header">pub fn <ahref="#method.downgrade"class="fn">downgrade</a>(&self) -><aclass="struct"href="dispatcher/struct.WeakDispatch.html"title="struct tracing_core::dispatcher::WeakDispatch">WeakDispatch</a></h4></section></summary><divclass="docblock"><p>Creates a <ahref="dispatcher/struct.WeakDispatch.html"title="struct tracing_core::dispatcher::WeakDispatch"><code>WeakDispatch</code></a> from this <code>Dispatch</code>.</p>
<p>A <ahref="dispatcher/struct.WeakDispatch.html"title="struct tracing_core::dispatcher::WeakDispatch"><code>WeakDispatch</code></a> is similar to a <ahref="struct.Dispatch.html"title="struct tracing_core::Dispatch"><code>Dispatch</code></a>, but it does not prevent
the underlying <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> from being dropped. Instead, it only permits
access while other references to the <code>Subscriber</code> exist. This is equivalent
to the standard library’s <ahref="https://doc.rust-lang.org/1.77.2/alloc/sync/struct.Arc.html#method.downgrade"title="associated function alloc::sync::Arc::downgrade"><code>Arc::downgrade</code></a> method, but for <code>Dispatch</code>
<p>The primary use for creating a <ahref="dispatcher/struct.WeakDispatch.html"title="struct tracing_core::dispatcher::WeakDispatch"><code>WeakDispatch</code></a> is to allow a <code>Subscriber</code>
to hold a cyclical reference to itself without creating a memory leak.
See <ahref="trait.Subscriber.html#avoiding-memory-leaks"title="trait tracing_core::Subscriber">here</a> for details.</p>
) -><aclass="struct"href="subscriber/struct.Interest.html"title="struct tracing_core::subscriber::Interest">Interest</a></h4></section></summary><divclass="docblock"><p>Registers a new callsite with this subscriber, returning whether or not
the subscriber is interested in being notified about the callsite.</p>
<p>This calls the <ahref="trait.Subscriber.html#method.register_callsite"title="method tracing_core::Subscriber::register_callsite"><code>register_callsite</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a>
that this <code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.new_span"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#560-562">source</a><h4class="code-header">pub fn <ahref="#method.new_span"class="fn">new_span</a>(&self, span: &<aclass="struct"href="span/struct.Attributes.html"title="struct tracing_core::span::Attributes">Attributes</a><'_>) -><aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a></h4></section></summary><divclass="docblock"><p>Record the construction of a new span, returning a new <ahref="span/struct.Id.html"title="struct tracing_core::span::Id">ID</a> for the
span being constructed.</p>
<p>This calls the <ahref="trait.Subscriber.html#tymethod.new_span"title="method tracing_core::Subscriber::new_span"><code>new_span</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.record"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#572-574">source</a><h4class="code-header">pub fn <ahref="#method.record"class="fn">record</a>(&self, span: &<aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>, values: &<aclass="struct"href="span/struct.Record.html"title="struct tracing_core::span::Record">Record</a><'_>)</h4></section></summary><divclass="docblock"><p>Record a set of values on a span.</p>
<p>This calls the <ahref="trait.Subscriber.html#tymethod.record"title="method tracing_core::Subscriber::record"><code>record</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.record_follows_from"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#585-587">source</a><h4class="code-header">pub fn <ahref="#method.record_follows_from"class="fn">record_follows_from</a>(&self, span: &<aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>, follows: &<aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>)</h4></section></summary><divclass="docblock"><p>Adds an indication that <code>span</code> follows from the span with the id
<code>follows</code>.</p>
<p>This calls the <ahref="trait.Subscriber.html#tymethod.record_follows_from"title="method tracing_core::Subscriber::record_follows_from"><code>record_follows_from</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.enabled"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#599-601">source</a><h4class="code-header">pub fn <ahref="#method.enabled"class="fn">enabled</a>(&self, metadata: &<aclass="struct"href="struct.Metadata.html"title="struct tracing_core::Metadata">Metadata</a><'_>) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.bool.html">bool</a></h4></section></summary><divclass="docblock"><p>Returns true if a span with the specified <ahref="struct.Metadata.html"title="struct tracing_core::Metadata">metadata</a> would be
<p>This calls the <ahref="trait.Subscriber.html#tymethod.enabled"title="method tracing_core::Subscriber::enabled"><code>enabled</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.event"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#612-617">source</a><h4class="code-header">pub fn <ahref="#method.event"class="fn">event</a>(&self, event: &<aclass="struct"href="struct.Event.html"title="struct tracing_core::Event">Event</a><'_>)</h4></section></summary><divclass="docblock"><p>Records that an <ahref="struct.Event.html"title="struct tracing_core::Event"><code>Event</code></a> has occurred.</p>
<p>This calls the <ahref="struct.Event.html"title="struct tracing_core::Event"><code>event</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.enter"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#626-628">source</a><h4class="code-header">pub fn <ahref="#method.enter"class="fn">enter</a>(&self, span: &<aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>)</h4></section></summary><divclass="docblock"><p>Records that a span has been can_enter.</p>
<p>This calls the <ahref="trait.Subscriber.html#tymethod.enter"title="method tracing_core::Subscriber::enter"><code>enter</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.exit"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#637-639">source</a><h4class="code-header">pub fn <ahref="#method.exit"class="fn">exit</a>(&self, span: &<aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>)</h4></section></summary><divclass="docblock"><p>Records that a span has been exited.</p>
<p>This calls the <ahref="trait.Subscriber.html#tymethod.exit"title="method tracing_core::Subscriber::exit"><code>exit</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.clone_span"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#656-658">source</a><h4class="code-header">pub fn <ahref="#method.clone_span"class="fn">clone_span</a>(&self, id: &<aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>) -><aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a></h4></section></summary><divclass="docblock"><p>Notifies the subscriber that a <ahref="span/struct.Id.html"title="struct tracing_core::span::Id">span ID</a> has been cloned.</p>
<p>This function must only be called with span IDs that were returned by
this <code>Dispatch</code>’s <ahref="trait.Subscriber.html#tymethod.new_span"title="method tracing_core::Subscriber::new_span"><code>new_span</code></a> function. The <code>tracing</code> crate upholds
this guarantee and any other libraries implementing instrumentation APIs
must as well.</p>
<p>This calls the <ahref="trait.Subscriber.html#method.clone_span"title="method tracing_core::Subscriber::clone_span"><code>clone_span</code></a> function on the <code>Subscriber</code> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.drop_span"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#684-687">source</a><h4class="code-header">pub fn <ahref="#method.drop_span"class="fn">drop_span</a>(&self, id: <aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>)</h4></section><spanclass="item-info"><divclass="stab deprecated"><spanclass="emoji">👎</span><span>Deprecated since 0.1.2: use <code>Dispatch::try_close</code> instead</span></div></span></summary><divclass="docblock"><p>Notifies the subscriber that a <ahref="span/struct.Id.html"title="struct tracing_core::span::Id">span ID</a> has been dropped.</p>
<p>This function must only be called with span IDs that were returned by
this <code>Dispatch</code>’s <ahref="trait.Subscriber.html#tymethod.new_span"title="method tracing_core::Subscriber::new_span"><code>new_span</code></a> function. The <code>tracing</code> crate upholds
this guarantee and any other libraries implementing instrumentation APIs
must as well.</p>
<p>This calls the <ahref="trait.Subscriber.html#method.drop_span"title="method tracing_core::Subscriber::drop_span"><code>drop_span</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_close"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#704-706">source</a><h4class="code-header">pub fn <ahref="#method.try_close"class="fn">try_close</a>(&self, id: <aclass="struct"href="span/struct.Id.html"title="struct tracing_core::span::Id">Id</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.bool.html">bool</a></h4></section></summary><divclass="docblock"><p>Notifies the subscriber that a <ahref="span/struct.Id.html"title="struct tracing_core::span::Id">span ID</a> has been dropped, and returns
<code>true</code> if there are now 0 IDs referring to that span.</p>
<p>This function must only be called with span IDs that were returned by
this <code>Dispatch</code>’s <ahref="trait.Subscriber.html#tymethod.new_span"title="method tracing_core::Subscriber::new_span"><code>new_span</code></a> function. The <code>tracing</code> crate upholds
this guarantee and any other libraries implementing instrumentation APIs
must as well.</p>
<p>This calls the <ahref="trait.Subscriber.html#method.try_close"title="method tracing_core::Subscriber::try_close"><code>try_close</code></a> function on the <ahref="trait.Subscriber.html"title="trait tracing_core::Subscriber"><code>Subscriber</code></a> that this
<code>Dispatch</code> forwards to.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.current_span"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#715-717">source</a><h4class="code-header">pub fn <ahref="#method.current_span"class="fn">current_span</a>(&self) -><aclass="struct"href="span/struct.Current.html"title="struct tracing_core::span::Current">Current</a></h4></section></summary><divclass="docblock"><p>Returns a type representing this subscriber’s view of the current span.</p>
<p>This calls the <ahref="trait.Subscriber.html#method.current_span"title="method tracing_core::Subscriber::current_span"><code>current</code></a> function on the <code>Subscriber</code> that this
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.is"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#722-724">source</a><h4class="code-header">pub fn <ahref="#method.is"class="fn">is</a><T: <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/any/trait.Any.html"title="trait core::any::Any">Any</a>>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.bool.html">bool</a></h4></section></summary><divclass="docblock"><p>Returns <code>true</code> if this <code>Dispatch</code> forwards to a <code>Subscriber</code> of type
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.downcast_ref"class="method"><aclass="src rightside"href="../src/tracing_core/dispatcher.rs.html#729-731">source</a><h4class="code-header">pub fn <ahref="#method.downcast_ref"class="fn">downcast_ref</a><T: <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/any/trait.Any.html"title="trait core::any::Any">Any</a>>(&self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.2/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&T</a>></h4></section></summary><divclass="docblock"><p>Returns some reference to the <code>Subscriber</code> this <code>Dispatch</code> forwards to
<code><ahref="https://doc.rust-lang.org/1.77.2/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-ToOwned-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.2/src/alloc/borrow.rs.html#83-85">source</a><ahref="#impl-ToOwned-for-T"class="anchor">§</a><h3class="code-header">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.77.2/alloc/borrow/trait.ToOwned.html"title="trait alloc::borrow::ToOwned">ToOwned</a> for T<divclass="where">where
T: <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Owned"class="associatedtype trait-impl"><ahref="#associatedtype.Owned"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.77.2/alloc/borrow/trait.ToOwned.html#associatedtype.Owned"class="associatedtype">Owned</a> = T</h4></section></summary><divclass='docblock'>The resulting type after obtaining ownership.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.to_owned"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.2/src/alloc/borrow.rs.html#88">source</a><ahref="#method.to_owned"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.2/alloc/borrow/trait.ToOwned.html#tymethod.to_owned"class="fn">to_owned</a>(&self) -> T</h4></section></summary><divclass='docblock'>Creates owned data from borrowed data, usually by cloning. <ahref="https://doc.rust-lang.org/1.77.2/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.clone_into"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.2/src/alloc/borrow.rs.html#92">source</a><ahref="#method.clone_into"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.2/alloc/borrow/trait.ToOwned.html#method.clone_into"class="fn">clone_into</a>(&self, target: <aclass="primitive"href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&mut T</a>)</h4></section></summary><divclass='docblock'>Uses borrowed data to replace owned data, usually by cloning. <ahref="https://doc.rust-lang.org/1.77.2/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryFrom%3CU%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#804-806">source</a><ahref="#impl-TryFrom%3CU%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T<divclass="where">where
U: <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error-1"class="associatedtype trait-impl"><ahref="#associatedtype.Error-1"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error"class="associatedtype">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/1.77.2/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_from"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#811">source</a><ahref="#method.try_from"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#tymethod.try_from"class="fn">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryInto%3CU%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#789-791">source</a><ahref="#impl-TryInto%3CU%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T<divclass="where">where
U: <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error"class="associatedtype trait-impl"><ahref="#associatedtype.Error"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryInto.html#associatedtype.Error"class="associatedtype">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_into"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#796">source</a><ahref="#method.try_into"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryInto.html#tymethod.try_into"class="fn">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html>
