<!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="Customize how widgetry works. Most of these settings can’t be changed after starting."><meta name="keywords" content="rust, rustlang, rust-lang, Settings"><title>Settings in widgetry::runner - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" 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</a><h2 class="location"></h2> </nav> <nav class="sidebar"><a class="sidebar-logo" href="../../widgetry/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div> </a><h2 class="location"><a href="#">Settings</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><ul><li><a href="#structfield.assets_are_gzipped">assets_are_gzipped</a></li><li><a href="#structfield.assets_base_url">assets_base_url</a></li><li><a href="#structfield.canvas_settings">canvas_settings</a></li><li><a href="#structfield.dump_raw_events">dump_raw_events</a></li><li><a href="#structfield.loading_tips">loading_tips</a></li><li><a href="#structfield.read_svg">read_svg</a></li><li><a href="#structfield.require_minimum_width">require_minimum_width</a></li><li><a href="#structfield.scale_factor">scale_factor</a></li><li><a href="#structfield.window_icon">window_icon</a></li><li><a href="#structfield.window_title">window_title</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.assets_are_gzipped">assets_are_gzipped</a></li><li><a href="#method.assets_base_url">assets_base_url</a></li><li><a href="#method.canvas_settings">canvas_settings</a></li><li><a href="#method.dump_raw_events">dump_raw_events</a></li><li><a href="#method.loading_tips">loading_tips</a></li><li><a href="#method.new">new</a></li><li><a href="#method.read_svg">read_svg</a></li><li><a href="#method.require_minimum_width">require_minimum_width</a></li><li><a href="#method.scale_factor">scale_factor</a></li><li><a href="#method.window_icon">window_icon</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe">!RefUnwindSafe</a></li><li><a href="#impl-Send">!Send</a></li><li><a href="#impl-Sync">!Sync</a></li><li><a href="#impl-Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe">!UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a></li><li><a href="#impl-Downcast">Downcast</a></li><li><a href="#impl-From%3CT%3E">From<T></a></li><li><a href="#impl-Instrument">Instrument</a></li><li><a href="#impl-Into%3CU%3E">Into<U></a></li><li><a href="#impl-Same%3CT%3E">Same<T></a></li><li><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E">TryInto<U></a></li></ul></div></section><h2 class="location"><a href="index.html">In widgetry::runner</a></h2><div id="sidebar-vars" data-name="Settings" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../widgetry/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"> <h1 class="fqn"><span class="in-band">Struct <a href="../index.html">widgetry</a>::<wbr><a href="index.html">runner</a>::<wbr><a class="struct" href="#">Settings</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/widgetry/runner.rs.html#192-205">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct Settings { pub(crate) window_title: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>, pub(crate) assets_base_url: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>, pub(crate) assets_are_gzipped: <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.bool.html">bool</a>, dump_raw_events: <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.bool.html">bool</a>, pub(crate) scale_factor: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.f64.html">f64</a>>, require_minimum_width: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.f64.html">f64</a>>, window_icon: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>, loading_tips: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../text/struct.Text.html" title="struct widgetry::text::Text">Text</a>>, pub(crate) read_svg: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.str.html">str</a>) -> <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.u8.html">u8</a>>>, pub(crate) canvas_settings: <a class="struct" href="../canvas/struct.CanvasSettings.html" title="struct widgetry::canvas::CanvasSettings">CanvasSettings</a>, }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Customize how widgetry works. Most of these settings can’t be changed after starting.</p> </div></details><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.window_title" class="structfield small-section-header"><a href="#structfield.window_title" class="anchor field"></a><code>window_title: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code></span><span id="structfield.assets_base_url" class="structfield small-section-header"><a href="#structfield.assets_base_url" class="anchor field"></a><code>assets_base_url: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></code></span><span id="structfield.assets_are_gzipped" class="structfield small-section-header"><a href="#structfield.assets_are_gzipped" class="anchor field"></a><code>assets_are_gzipped: <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.bool.html">bool</a></code></span><span id="structfield.dump_raw_events" class="structfield small-section-header"><a href="#structfield.dump_raw_events" class="anchor field"></a><code>dump_raw_events: <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.bool.html">bool</a></code></span><span id="structfield.scale_factor" class="structfield small-section-header"><a href="#structfield.scale_factor" class="anchor field"></a><code>scale_factor: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.f64.html">f64</a>></code></span><span id="structfield.require_minimum_width" class="structfield small-section-header"><a href="#structfield.require_minimum_width" class="anchor field"></a><code>require_minimum_width: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.f64.html">f64</a>></code></span><span id="structfield.window_icon" class="structfield small-section-header"><a href="#structfield.window_icon" class="anchor field"></a><code>window_icon: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></code></span><span id="structfield.loading_tips" class="structfield small-section-header"><a href="#structfield.loading_tips" class="anchor field"></a><code>loading_tips: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../text/struct.Text.html" title="struct widgetry::text::Text">Text</a>></code></span><span id="structfield.read_svg" class="structfield small-section-header"><a href="#structfield.read_svg" class="anchor field"></a><code>read_svg: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.str.html">str</a>) -> <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.u8.html">u8</a>>></code></span><span id="structfield.canvas_settings" class="structfield small-section-header"><a href="#structfield.canvas_settings" class="anchor field"></a><code>canvas_settings: <a class="struct" href="../canvas/struct.CanvasSettings.html" title="struct widgetry::canvas::CanvasSettings">CanvasSettings</a></code></span><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#207-302">source</a></span><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.Settings.html" title="struct widgetry::runner::Settings">Settings</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#209-233">source</a></span><a href="#method.new" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(window_title: &<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.str.html">str</a>) -> <a class="struct" href="struct.Settings.html" title="struct widgetry::runner::Settings">Settings</a></h4></section></summary><div class="docblock"><p>Specify the title of the window to open.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.dump_raw_events" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#236-240">source</a></span><a href="#method.dump_raw_events" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.dump_raw_events" class="fnname">dump_raw_events</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Log every raw winit event to the DEBUG level.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.scale_factor" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#243-246">source</a></span><a href="#method.scale_factor" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.scale_factor" class="fnname">scale_factor</a>(self, scale_factor: <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.f64.html">f64</a>) -> Self</h4></section></summary><div class="docblock"><p>Override the initial HiDPI scale factor from whatever winit initially detects.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.require_minimum_width" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#260-263">source</a></span><a href="#method.require_minimum_width" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.require_minimum_width" class="fnname">require_minimum_width</a>(self, width: <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.f64.html">f64</a>) -> Self</h4></section></summary><div class="docblock"><p>If the screen width using the monitor’s detected scale factor is below this value (in units of logical pixels, not physical), then force the scale factor to be 1. If <code>scale_factor()</code> has been called, always use that override. This is helpful for users with HiDPI displays at low resolutions, for applications designed for screens with some minimum width. Scaling down UI elements isn’t ideal (since it doesn’t respect the user’s device settings), but having panels overlap is worse.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.window_icon" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#266-269">source</a></span><a href="#method.window_icon" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.window_icon" class="fnname">window_icon</a>(self, path: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>) -> Self</h4></section></summary><div class="docblock"><p>Sets the window icon. This should be a 32x32 image.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.loading_tips" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#273-276">source</a></span><a href="#method.loading_tips" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.loading_tips" class="fnname">loading_tips</a>(self, txt: <a class="struct" href="../text/struct.Text.html" title="struct widgetry::text::Text">Text</a>) -> Self</h4></section></summary><div class="docblock"><p>Sets the text that’ll appear during long <code>ctx.loading_screen</code> calls. You can use this as a way to entertain your users while they’re waiting.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.read_svg" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#283-286">source</a></span><a href="#method.read_svg" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.read_svg" class="fnname">read_svg</a>(self, function: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(&<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.str.html">str</a>) -> <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.u8.html">u8</a>>>) -> Self</h4></section></summary><div class="docblock"><p>When calling <code>Widget::draw_svg</code>, <code>ButtonBuilder::image_path</code>, and similar, use this function to transform the filename given to the raw bytes of that SVG file. By default, this just reads the file normally. You may want to override this to more conveniently locate the file (transforming a short filename to a full path) or to handle reading files in WASM (where regular filesystem IO doesn’t work).</p> </div></details><section id="method.assets_base_url" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#288-291">source</a></span><a href="#method.assets_base_url" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.assets_base_url" class="fnname">assets_base_url</a>(self, value: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>) -> Self</h4></section><section id="method.assets_are_gzipped" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#293-296">source</a></span><a href="#method.assets_are_gzipped" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.assets_are_gzipped" class="fnname">assets_are_gzipped</a>(self, value: <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.bool.html">bool</a>) -> Self</h4></section><section id="method.canvas_settings" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/widgetry/runner.rs.html#298-301">source</a></span><a href="#method.canvas_settings" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.canvas_settings" class="fnname">canvas_settings</a>(self, settings: <a class="struct" href="../canvas/struct.CanvasSettings.html" title="struct widgetry::canvas::CanvasSettings">CanvasSettings</a>) -> Self</h4></section></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/1.61.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Settings.html" title="struct widgetry::runner::Settings">Settings</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Settings.html" title="struct widgetry::runner::Settings">Settings</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Settings.html" title="struct widgetry::runner::Settings">Settings</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Settings.html" title="struct widgetry::runner::Settings">Settings</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl !<a class="trait" href="https://doc.rust-lang.org/1.61.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Settings.html" title="struct widgetry::runner::Settings">Settings</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.61.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/borrow.rs.html#209-214">source</a></span><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.61.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.reference.html">&</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.61.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/borrow.rs.html#218-222">source</a></span><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.61.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.reference.html">&mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.61.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Downcast" class="impl has-srclink"><a href="#impl-Downcast" class="anchor"></a><h3 class="code-header in-band">impl<T> Downcast for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_any" class="method trait-impl has-srclink"><a href="#method.into_any" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into_any</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><T, <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>>) -> <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static, <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>></h4></section></summary><div class='docblock'><p>Convert <code>Box<dyn Trait></code> (where <code>Trait: Downcast</code>) to <code>Box<dyn Any></code>. <code>Box<dyn Any></code> can then be further <code>downcast</code> into <code>Box<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a href="#tymethod.into_any">Read more</a></p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_any_rc" class="method trait-impl has-srclink"><a href="#method.into_any_rc" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into_any_rc</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><T>) -> <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static></h4></section></summary><div class='docblock'><p>Convert <code>Rc<Trait></code> (where <code>Trait: Downcast</code>) to <code>Rc<Any></code>. <code>Rc<Any></code> can then be further <code>downcast</code> into <code>Rc<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <a href="#tymethod.into_any_rc">Read more</a></p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.as_any" class="method trait-impl has-srclink"><a href="#method.as_any" class="anchor"></a><h4 class="code-header">fn <a class="fnname">as_any</a>(&self) -> &(dyn <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></section></summary><div class='docblock'><p>Convert <code>&Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot generate <code>&Any</code>’s vtable from <code>&Trait</code>’s. <a href="#tymethod.as_any">Read more</a></p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.as_any_mut" class="method trait-impl has-srclink"><a href="#method.as_any_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">as_any_mut</a>(&mut self) -> &mut (dyn <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + 'static)</h4></section></summary><div class='docblock'><p>Convert <code>&mut Trait</code> (where <code>Trait: Downcast</code>) to <code>&Any</code>. This is needed since Rust cannot generate <code>&mut Any</code>’s vtable from <code>&mut Trait</code>’s. <a href="#tymethod.as_any_mut">Read more</a></p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#557-562">source</a></span><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.61.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Instrument" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#155">source</a></span><a href="#impl-Instrument" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html" title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#38">source</a></span><a href="#method.instrument" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.instrument" class="fnname">instrument</a>(self, span: <a class="struct" href="https://docs.rs/tracing/0.1.26/tracing/span/struct.Span.html" title="struct tracing::span::Span">Span</a>) -> <a class="struct" href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'><p>Instruments this type with the provided <code>Span</code>, returning an <code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.instrument">Read more</a></p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://docs.rs/tracing/0.1.26/src/tracing/instrument.rs.html#74">source</a></span><a href="#method.in_current_span" class="anchor"></a><h4 class="code-header">fn <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.in_current_span" class="fnname">in_current_span</a>(self) -> <a class="struct" href="https://docs.rs/tracing/0.1.26/tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'><p>Instruments this type with the <a href="../struct.Span.html#method.current">current</a> <code>Span</code>, returning an <code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.26/tracing/instrument/trait.Instrument.html#method.in_current_span">Read more</a></p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#541-552">source</a></span><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#549">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.61.0/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p> <p>That is, this conversion is whatever the implementation of <code><a href="https://doc.rust-lang.org/1.61.0/core/convert/trait.From.html" title="From">From</a><T> for U</code> chooses to do.</p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Same%3CT%3E" class="impl has-srclink"><a href="#impl-Same%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> Same<T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output" class="type trait-impl has-srclink"><a href="#associatedtype.Output" class="anchor"></a><h4 class="code-header">type <a href="#associatedtype.Output" class="associatedtype">Output</a> = T</h4></section></summary><div class='docblock'><p>Should always be <code>Self</code></p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#598-607">source</a></span><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#604">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'><p>Performs the conversion.</p> </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#583-592">source</a></span><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p> </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.61.0/src/core/convert/mod.rs.html#589">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.61.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'><p>Performs the conversion.</p> </div></details></div></details></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" 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