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78 lines
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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="mpv’s render context plus the framebuffer it draws into."><title>MpvRenderContext in jellytau_lib::player::mpv_render - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../static.files/rustdoc-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="jellytau_lib" data-themes="" data-resource-suffix="" data-rustdoc-version="1.97.1 (8bab26f4f 2026-07-14)" data-channel="1.97.1" data-search-js="search-fd9372ac.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../static.files/storage-41dd4d93.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../static.files/main-fcd733ba.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../static.files/favicon-044be391.svg"></head><body class="rustdoc struct"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">MpvRenderContext</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../jellytau_lib/index.html">jellytau_<wbr>lib</a><span class="version">0.11.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">MpvRender<wbr>Context</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#lifetime-dr-232" title="Lifetime (DR-232)">Lifetime (DR-232)</a></li></ul><h3><a href="#fields">Fields</a></h3><ul class="block structfield"><li><a href="#structfield.ctx" title="ctx">ctx</a></li><li><a href="#structfield.gl" title="gl">gl</a></li><li><a href="#structfield.target" title="target">target</a></li></ul><h3><a href="#implementations">Associated Functions</a></h3><ul class="block method"><li><a href="#method.new" title="new">new</a></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.destroy" title="destroy">destroy</a></li><li><a href="#method.drop_target" title="drop_target">drop_target</a></li><li><a href="#method.ensure_target" title="ensure_target">ensure_target</a></li><li><a href="#method.has_frame" title="has_frame">has_frame</a></li><li><a href="#method.render" title="render">render</a></li><li><a href="#method.report_swap" title="report_swap">report_swap</a></li><li><a href="#method.set_update_callback" title="set_update_callback">set_update_callback</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Drop-for-MpvRenderContext" title="Drop">Drop</a></li><li><a href="#impl-Send-for-MpvRenderContext" title="Send">Send</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Sync-for-MpvRenderContext" title="!Sync">!Sync</a></li><li><a href="#impl-Freeze-for-MpvRenderContext" title="Freeze">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-MpvRenderContext" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Unpin-for-MpvRenderContext" title="Unpin">Unpin</a></li><li><a href="#impl-UnsafeUnpin-for-MpvRenderContext" title="UnsafeUnpin">UnsafeUnpin</a></li><li><a href="#impl-UnwindSafe-for-MpvRenderContext" title="UnwindSafe">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Instrument-for-T" title="Instrument">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-PolicyExt-for-T" title="PolicyExt">PolicyExt</a></li><li><a href="#impl-Same-for-T" title="Same">Same</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-T" title="VZip<V>">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-T" title="WithSubscriber">WithSubscriber</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="index.html">In jellytau_<wbr>lib::<wbr>player::<wbr>mpv_<wbr>render</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../index.html">jellytau_lib</a>::<wbr><a href="../index.html">player</a>::<wbr><a href="index.html">mpv_render</a></div><h1>Struct <span class="struct">MpvRender<wbr>Context</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../../src/jellytau_lib/player/mpv_render.rs.html#145-149">Source</a> </span></div><pre class="rust item-decl"><code>pub struct MpvRenderContext {
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ctx: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.pointer.html">*mut </a>mpv_render_context,
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gl: <a class="struct" href="struct.Gl.html" title="struct jellytau_lib::player::mpv_render::Gl">Gl</a>,
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target: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="struct.Target.html" title="struct jellytau_lib::player::mpv_render::Target">Target</a>>,
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>mpv’s render context plus the framebuffer it draws into.</p>
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<h2 id="lifetime-dr-232"><a class="doc-anchor" href="#lifetime-dr-232">§</a>Lifetime (DR-232)</h2>
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<p>The render context must not outlive the GL context it was created against.
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<code>Drop</code> unregisters mpv’s update callback <em>before</em> freeing the context, so a
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callback cannot land on a freed pointer, and frees the GL objects while the
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caller still has the context current. The caller is responsible for making
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the GL context current around both creation and drop — see <code>video_surface</code>.</p>
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<p>This is DR-184 on Android restated: a surface outliving its player. The spike
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had no defence at all and saw one unexplained SIGSEGV in a decoder thread.</p>
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</div></details><h2 id="fields" class="fields section-header">Fields<a href="#fields" class="anchor">§</a></h2><span id="structfield.ctx" class="structfield section-header"><a href="#structfield.ctx" class="anchor field">§</a><code>ctx: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.pointer.html">*mut </a>mpv_render_context</code></span><span id="structfield.gl" class="structfield section-header"><a href="#structfield.gl" class="anchor field">§</a><code>gl: <a class="struct" href="struct.Gl.html" title="struct jellytau_lib::player::mpv_render::Gl">Gl</a></code></span><span id="structfield.target" class="structfield section-header"><a href="#structfield.target" class="anchor field">§</a><code>target: <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="struct.Target.html" title="struct jellytau_lib::player::mpv_render::Target">Target</a>></code></span><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-MpvRenderContext" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#155-389">Source</a><a href="#impl-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#161-216">Source</a><h4 class="code-header">pub unsafe fn <a href="#method.new" class="fn">new</a>(mpv: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.pointer.html">*mut </a>mpv_handle) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></section></summary><div class="docblock"><p>Create a render context over an existing mpv handle.</p>
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<p>The GL context must already be current on this thread.</p>
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<p>TRACES: UR-080 | DR-231, IR-033</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_update_callback" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#226-232">Source</a><h4 class="code-header">pub unsafe fn <a href="#method.set_update_callback" class="fn">set_update_callback</a>(
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&mut self,
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callback: mpv_render_update_fn,
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ctx: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.pointer.html">*mut </a><a class="enum" href="https://doc.rust-lang.org/1.97.1/core/ffi/enum.c_void.html" title="enum core::ffi::c_void">c_void</a>,
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)</h4></section></summary><div class="docblock"><p>Ask to be told when a new frame is ready.</p>
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<p>Paired with <a href="struct.MpvRenderContext.html#method.report_swap" title="method jellytau_lib::player::mpv_render::MpvRenderContext::report_swap"><code>report_swap</code></a>: without both, mpv has
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nothing to time against. The symptom is misleading — playback looks fine
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in a window and judders at fullscreen, which reads as a compositing or
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GPU limit and is neither (DR-233).</p>
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<p>TRACES: UR-080 | DR-233</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.has_frame" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#252-255">Source</a><h4 class="code-header">pub unsafe fn <a href="#method.has_frame" class="fn">has_frame</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Whether mpv has a new frame waiting.</p>
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<p>Asked of mpv directly rather than inferred from its update callback, and
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that distinction is the whole of frame pacing here:</p>
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<ul>
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<li>Waiting only on the callback deadlocks — mpv will not progress until
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the client renders, so if the client will not render until mpv says
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so, neither moves. That presents as a file that loads, shows one
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frame, and then sits silent.</li>
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<li>Rendering on <em>every</em> frame-clock tick regardless is the opposite
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error: <code>report_swap</code> then claims a presentation far more often than
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real frames exist, mpv has nothing coherent to time against, and
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playback judders badly.</li>
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</ul>
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<p>Polling is neither. It runs on the main thread, costs a single atomic
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read inside mpv, and answers the only question that matters.</p>
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<p>TRACES: UR-080 | DR-233</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.render" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#261-300">Source</a><h4 class="code-header">pub unsafe fn <a href="#method.render" class="fn">render</a>(&mut self, width: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>, height: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.u32.html">u32</a>></h4></section></summary><div class="docblock"><p>Render the current frame at <code>width</code> x <code>height</code>, returning the texture id
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holding it. The GL context must be current.</p>
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<p>TRACES: UR-080 | DR-231</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.report_swap" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#305-307">Source</a><h4 class="code-header">pub unsafe fn <a href="#method.report_swap" class="fn">report_swap</a>(&self)</h4></section></summary><div class="docblock"><p>Tell mpv the frame reached the screen. See [<code>set_update_callback</code>].</p>
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<p>TRACES: UR-080 | DR-233</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.ensure_target" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#311-365">Source</a><h4 class="code-header">unsafe fn <a href="#method.ensure_target" class="fn">ensure_target</a>(&mut self, width: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>, height: <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.unit.html">()</a>></h4></section></summary><div class="docblock"><p>Create or resize the framebuffer. Reused across frames — reallocating per
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frame would churn GPU memory at the display rate.</p>
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</div></details><section id="method.drop_target" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#367-372">Source</a><h4 class="code-header">unsafe fn <a href="#method.drop_target" class="fn">drop_target</a>(&mut self)</h4></section><details class="toggle method-toggle" open><summary><section id="method.destroy" class="method"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#379-388">Source</a><h4 class="code-header">pub unsafe fn <a href="#method.destroy" class="fn">destroy</a>(self)</h4></section></summary><div class="docblock"><p>Free everything, with the GL context current.</p>
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<p>Explicit rather than left to <code>Drop</code> because the ordering matters and the
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caller is the only one that can guarantee the GL context is current. See
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DR-232.</p>
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</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-Drop-for-MpvRenderContext" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#391-405">Source</a><a href="#impl-Drop-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/ops/drop/trait.Drop.html" title="trait core::ops::drop::Drop">Drop</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.drop" class="method trait-impl"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#392-404">Source</a><a href="#method.drop" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/ops/drop/trait.Drop.html#method.drop" class="fn">drop</a>(&mut self)</h4></section></summary><div class='docblock'>Executes the destructor for this type. <a href="https://doc.rust-lang.org/1.97.1/core/ops/drop/trait.Drop.html#method.drop">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.pin_drop" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/ops/drop.rs.html#267">Source</a><a href="#method.pin_drop" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/ops/drop/trait.Drop.html#method.pin_drop" class="fn">pin_drop</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.97.1/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><&mut Self>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>pin_ergonomics</code>)</span></div></span><div class='docblock'>Execute the destructor for this type, but different to <a href="https://doc.rust-lang.org/1.97.1/core/ops/drop/trait.Drop.html#method.drop" title="method core::ops::drop::Drop::drop"><code>Drop::drop</code></a>, it requires <code>self</code>
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to be pinned. <a href="https://doc.rust-lang.org/1.97.1/core/ops/drop/trait.Drop.html#method.pin_drop">Read more</a></div></details></div></details><section id="impl-Send-for-MpvRenderContext" class="impl"><a class="src rightside" href="../../../src/jellytau_lib/player/mpv_render.rs.html#153">Source</a><a href="#impl-Send-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section></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-MpvRenderContext" class="impl"><a href="#impl-Freeze-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section><section id="impl-RefUnwindSafe-for-MpvRenderContext" class="impl"><a href="#impl-RefUnwindSafe-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section><section id="impl-Sync-for-MpvRenderContext" class="impl"><a href="#impl-Sync-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section><section id="impl-Unpin-for-MpvRenderContext" class="impl"><a href="#impl-Unpin-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section><section id="impl-UnsafeUnpin-for-MpvRenderContext" class="impl"><a href="#impl-UnsafeUnpin-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/marker/trait.UnsafeUnpin.html" title="trait core::marker::UnsafeUnpin">UnsafeUnpin</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</a></h3></section><section id="impl-UnwindSafe-for-MpvRenderContext" class="impl"><a href="#impl-UnwindSafe-for-MpvRenderContext" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.MpvRenderContext.html" title="struct jellytau_lib::player::mpv_render::MpvRenderContext">MpvRenderContext</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/1.97.1/src/core/any.rs.html#141">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
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T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/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/1.97.1/src/core/any.rs.html#142">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.97.1/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/1.97.1/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/1.97.1/src/core/borrow.rs.html#212">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/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/1.97.1/src/core/borrow.rs.html#214">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.97.1/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/1.97.1/src/core/borrow.rs.html#221">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/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/1.97.1/src/core/borrow.rs.html#222">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.97.1/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.97.1/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/1.97.1/src/core/convert/mod.rs.html#786">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> 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/1.97.1/src/core/convert/mod.rs.html#789">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
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</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<T> 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) -> Instrumented<Self></h4></section></summary><div class='docblock'>Instruments this type with the provided [<code>Span</code>], returning an
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<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) -> Instrumented<Self></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
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<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/1.97.1/src/core/convert/mod.rs.html#768-770">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</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/1.97.1/src/core/convert/mod.rs.html#778">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
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<p>That is, this conversion is whatever the implementation of
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<code><a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
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</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-PolicyExt-for-T" class="impl"><a href="#impl-PolicyExt-for-T" class="anchor">§</a><h3 class="code-header">impl<T> PolicyExt for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.97.1/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.and" class="method trait-impl"><a href="#method.and" class="anchor">§</a><h4 class="code-header">fn <a class="fn">and</a><P, B, E>(self, other: P) -> And<T, P><div class="where">where
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T: Policy<B, E>,
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P: Policy<B, E>,</div></h4></section></summary><div class='docblock'>Create a new <code>Policy</code> that returns [<code>Action::Follow</code>] only if <code>self</code> and <code>other</code> return
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<code>Action::Follow</code>. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.or" class="method trait-impl"><a href="#method.or" class="anchor">§</a><h4 class="code-header">fn <a class="fn">or</a><P, B, E>(self, other: P) -> Or<T, P><div class="where">where
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T: Policy<B, E>,
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P: Policy<B, E>,</div></h4></section></summary><div class='docblock'>Create a new <code>Policy</code> that returns [<code>Action::Follow</code>] if either <code>self</code> or <code>other</code> returns
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<code>Action::Follow</code>. <a>Read more</a></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/1.19.0/src/typenum/type_operators.rs.html#34">Source</a><a href="#impl-Same-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://docs.rs/typenum/1.19.0/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 class="src rightside" href="https://docs.rs/typenum/1.19.0/src/typenum/type_operators.rs.html#35">Source</a><a href="#associatedtype.Output" class="anchor">§</a><h4 class="code-header">type <a href="https://docs.rs/typenum/1.19.0/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/1.97.1/src/core/convert/mod.rs.html#828-830">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#832">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.97.1/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/1.97.1/src/core/convert/mod.rs.html#835">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></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/1.97.1/src/core/convert/mod.rs.html#812-814">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.97.1/src/core/convert/mod.rs.html#816">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.97.1/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/1.97.1/src/core/convert/mod.rs.html#819">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.97.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></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<V, T> VZip<V> for T<div class="where">where
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V: MultiLane<T>,</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) -> 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<T> 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><S>(self, subscriber: S) -> WithDispatch<Self><div class="where">where
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S: <a class="trait" href="https://doc.rust-lang.org/1.97.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><Dispatch>,</div></h4></section></summary><div class='docblock'>Attaches the provided <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
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[<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) -> WithDispatch<Self></h4></section></summary><div class='docblock'>Attaches the current <a href="dispatcher#setting-the-default-subscriber">default</a> <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
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[<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details></div></details></div></section></div></main></body></html> |