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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="API documentation for the Rust `DragDrop` struct in crate `widgetry`."><meta name="keywords" content="rust, rustlang, rust-lang, DragDrop"><title>DragDrop in widgetry - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../dark.css" disabled><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../storage.js"></script><script src="../crates.js"></script><script defer src="../main.js"></script>
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<noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../favicon.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../widgetry/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div>
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<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>
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</a><h2 class="location"><a href="#">DragDrop</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.axis">axis</a></li><li><a href="#structfield.cards">cards</a></li><li><a href="#structfield.dims">dims</a></li><li><a href="#structfield.draw">draw</a></li><li><a href="#structfield.label">label</a></li><li><a href="#structfield.state">state</a></li><li><a href="#structfield.top_left">top_left</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.get_dragging_state">get_dragging_state</a></li><li><a href="#method.hovering_value">hovering_value</a></li><li><a href="#method.into_widget">into_widget</a></li><li><a href="#method.mouseover_card">mouseover_card</a></li><li><a href="#method.new">new</a></li><li><a href="#method.push_card">push_card</a></li><li><a href="#method.recalc_draw">recalc_draw</a></li><li><a href="#method.selected_value">selected_value</a></li><li><a href="#method.set_initial_state">set_initial_state</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-WidgetImpl">WidgetImpl</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</a></h2><div id="sidebar-vars" data-name="DragDrop" 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">
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<h1 class="fqn"><span class="in-band">Struct <a href="index.html">widgetry</a>::<wbr><a class="struct" href="#">DragDrop</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/widgets/drag_drop.rs.html#8-16">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 DragDrop<T: <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>> {
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label: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>,
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cards: <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="struct" href="widgets/drag_drop/struct.Card.html" title="struct widgetry::widgets::drag_drop::Card">Card</a><T>>,
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draw: <a class="struct" href="backend_glow/struct.Drawable.html" title="struct widgetry::backend_glow::Drawable">Drawable</a>,
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state: <a class="enum" href="widgets/drag_drop/enum.State.html" title="enum widgetry::widgets::drag_drop::State">State</a>,
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axis: <a class="enum" href="geom/geom_batch_stack/enum.Axis.html" title="enum widgetry::geom::geom_batch_stack::Axis">StackAxis</a>,
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dims: <a class="struct" href="screen_geom/struct.ScreenDims.html" title="struct widgetry::screen_geom::ScreenDims">ScreenDims</a>,
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top_left: <a class="struct" href="screen_geom/struct.ScreenPt.html" title="struct widgetry::screen_geom::ScreenPt">ScreenPt</a>,
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}</code></pre></div><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.label" class="structfield small-section-header"><a href="#structfield.label" class="anchor field"></a><code>label: <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.cards" class="structfield small-section-header"><a href="#structfield.cards" class="anchor field"></a><code>cards: <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="struct" href="widgets/drag_drop/struct.Card.html" title="struct widgetry::widgets::drag_drop::Card">Card</a><T>></code></span><span id="structfield.draw" class="structfield small-section-header"><a href="#structfield.draw" class="anchor field"></a><code>draw: <a class="struct" href="backend_glow/struct.Drawable.html" title="struct widgetry::backend_glow::Drawable">Drawable</a></code></span><span id="structfield.state" class="structfield small-section-header"><a href="#structfield.state" class="anchor field"></a><code>state: <a class="enum" href="widgets/drag_drop/enum.State.html" title="enum widgetry::widgets::drag_drop::State">State</a></code></span><span id="structfield.axis" class="structfield small-section-header"><a href="#structfield.axis" class="anchor field"></a><code>axis: <a class="enum" href="geom/geom_batch_stack/enum.Axis.html" title="enum widgetry::geom::geom_batch_stack::Axis">StackAxis</a></code></span><span id="structfield.dims" class="structfield small-section-header"><a href="#structfield.dims" class="anchor field"></a><code>dims: <a class="struct" href="screen_geom/struct.ScreenDims.html" title="struct widgetry::screen_geom::ScreenDims">ScreenDims</a></code></span><span id="structfield.top_left" class="structfield small-section-header"><a href="#structfield.top_left" class="anchor field"></a><code>top_left: <a class="struct" href="screen_geom/struct.ScreenPt.html" title="struct widgetry::screen_geom::ScreenPt">ScreenPt</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/widgets/drag_drop.rs.html#44-135">source</a></span><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl<T: 'static + <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>> <a class="struct" href="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T></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/widgets/drag_drop.rs.html#55-68">source</a></span><a href="#method.new" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(ctx: &<a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>, label: &<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.str.html">str</a>, axis: <a class="enum" href="geom/geom_batch_stack/enum.Axis.html" title="enum widgetry::geom::geom_batch_stack::Axis">StackAxis</a>) -> Self</h4></section></summary><div class="docblock"><p>This widget emits several events.</p>
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<ul>
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<li><code>Outcome::Changed(label)</code> when a different card is selected or hovered on</li>
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<li><code>Outcome::Changed("dragging " + label)</code> while dragging, when the drop position of the
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card changes. Call <code>get_dragging_state</code> to learn the indices.</li>
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<li><code>Outcome::DragDropReleased</code> when a card is dropped</li>
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</ul>
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<p>When you build a <code>Panel</code> containing one of these, you may need to call
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<code>ignore_initial_events()</code>. If the cursor is hovering over a card when the panel is first
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created, <code>Outcome::Changed</code> is immediately fired from this widget.</p>
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</div></details><section id="method.into_widget" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#70-74">source</a></span><a href="#method.into_widget" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.into_widget" class="fnname">into_widget</a>(self, ctx: &<a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>) -> <a class="struct" href="widgets/struct.Widget.html" title="struct widgetry::widgets::Widget">Widget</a></h4></section><section id="method.selected_value" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#76-83">source</a></span><a href="#method.selected_value" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.selected_value" class="fnname">selected_value</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T></h4></section><section id="method.hovering_value" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#85-91">source</a></span><a href="#method.hovering_value" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.hovering_value" class="fnname">hovering_value</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T></h4></section><section id="method.push_card" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#93-108">source</a></span><a href="#method.push_card" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.push_card" class="fnname">push_card</a>(<br> &mut self, <br> value: T, <br> dims: <a class="struct" href="screen_geom/struct.ScreenDims.html" title="struct widgetry::screen_geom::ScreenDims">ScreenDims</a>, <br> default_batch: <a class="struct" href="geom/struct.GeomBatch.html" title="struct widgetry::geom::GeomBatch">GeomBatch</a>, <br> hovering_batch: <a class="struct" href="geom/struct.GeomBatch.html" title="struct widgetry::geom::GeomBatch">GeomBatch</a>, <br> selected_batch: <a class="struct" href="geom/struct.GeomBatch.html" title="struct widgetry::geom::GeomBatch">GeomBatch</a><br>)</h4></section><section id="method.set_initial_state" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#110-124">source</a></span><a href="#method.set_initial_state" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.set_initial_state" class="fnname">set_initial_state</a>(<br> &mut self, <br> selected_value: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T>, <br> hovering_value: <a class="enum" href="https://doc.rust-lang.org/1.61.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T><br>)</h4></section><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_dragging_state" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#127-134">source</a></span><a href="#method.get_dragging_state" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.get_dragging_state" class="fnname">get_dragging_state</a>(&self) -> <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.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.usize.html">usize</a>, <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.usize.html">usize</a><a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.tuple.html">)</a>></h4></section></summary><div class="docblock"><p>If a card is currently being dragged, return its original and (potential) new index.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-1" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#137-252">source</a></span><a href="#impl-1" class="anchor"></a><h3 class="code-header in-band">impl<T: 'static + <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>> <a class="struct" href="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T></h3></section></summary><div class="impl-items"><section id="method.recalc_draw" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#138-232">source</a></span><a href="#method.recalc_draw" class="anchor"></a><h4 class="code-header">fn <a href="#method.recalc_draw" class="fnname">recalc_draw</a>(&mut self, ctx: &<a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>)</h4></section><section id="method.mouseover_card" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#234-251">source</a></span><a href="#method.mouseover_card" class="anchor"></a><h4 class="code-header">fn <a href="#method.mouseover_card" class="fnname">mouseover_card</a>(&self, ctx: &<a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>) -> <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.usize.html">usize</a>></h4></section></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-WidgetImpl" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#254-361">source</a></span><a href="#impl-WidgetImpl" class="anchor"></a><h3 class="code-header in-band">impl<T: 'static + <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>> <a class="trait" href="widgets/trait.WidgetImpl.html" title="trait widgetry::widgets::WidgetImpl">WidgetImpl</a> for <a class="struct" href="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_dims" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#255-257">source</a></span><a href="#method.get_dims" class="anchor"></a><h4 class="code-header">fn <a href="widgets/trait.WidgetImpl.html#tymethod.get_dims" class="fnname">get_dims</a>(&self) -> <a class="struct" href="screen_geom/struct.ScreenDims.html" title="struct widgetry::screen_geom::ScreenDims">ScreenDims</a></h4></section></summary><div class='docblock'><p>What width and height does the widget occupy? If this changes, be sure to set
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<code>redo_layout</code> to true in <code>event</code>. <a href="widgets/trait.WidgetImpl.html#tymethod.get_dims">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.set_pos" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#259-261">source</a></span><a href="#method.set_pos" class="anchor"></a><h4 class="code-header">fn <a href="widgets/trait.WidgetImpl.html#tymethod.set_pos" class="fnname">set_pos</a>(&mut self, top_left: <a class="struct" href="screen_geom/struct.ScreenPt.html" title="struct widgetry::screen_geom::ScreenPt">ScreenPt</a>)</h4></section></summary><div class='docblock'><p>Your widget’s top left corner should be here. Handle mouse events and draw appropriately.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.event" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#263-356">source</a></span><a href="#method.event" class="anchor"></a><h4 class="code-header">fn <a href="widgets/trait.WidgetImpl.html#tymethod.event" class="fnname">event</a>(&mut self, ctx: &mut <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>, output: &mut <a class="struct" href="widgets/struct.WidgetOutput.html" title="struct widgetry::widgets::WidgetOutput">WidgetOutput</a>)</h4></section></summary><div class='docblock'><p>Your chance to react to an event. Any side effects outside of this widget are communicated
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through the output. <a href="widgets/trait.WidgetImpl.html#tymethod.event">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.draw" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/drag_drop.rs.html#358-360">source</a></span><a href="#method.draw" class="anchor"></a><h4 class="code-header">fn <a href="widgets/trait.WidgetImpl.html#tymethod.draw" class="fnname">draw</a>(&self, g: &mut <a class="struct" href="drawing/struct.GfxCtx.html" title="struct widgetry::drawing::GfxCtx">GfxCtx</a><'_>)</h4></section></summary><div class='docblock'><p>Draw the widget. Be sure to draw relative to the top-left specified by <code>set_pos</code>.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.can_restore" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/mod.rs.html#61-63">source</a></span><a href="#method.can_restore" class="anchor"></a><h4 class="code-header">fn <a href="widgets/trait.WidgetImpl.html#method.can_restore" class="fnname">can_restore</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>If a new Panel is being created to replace an older one, all widgets have the chance to
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preserve state from the previous version. <a href="widgets/trait.WidgetImpl.html#method.can_restore">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.restore" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../src/widgetry/widgets/mod.rs.html#66-68">source</a></span><a href="#method.restore" class="anchor"></a><h4 class="code-header">fn <a href="widgets/trait.WidgetImpl.html#method.restore" class="fnname">restore</a>(&mut self, _: &mut <a class="struct" href="event_ctx/struct.EventCtx.html" title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>, _prev: &dyn <a class="trait" href="widgets/trait.WidgetImpl.html" title="trait widgetry::widgets::WidgetImpl">WidgetImpl</a>)</h4></section></summary><div class='docblock'><p>Restore state from the previous version of this widget, with the same ID. Implementors must
|
||
downcast. <a href="widgets/trait.WidgetImpl.html#method.restore">Read more</a></p>
|
||
</div></details></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<T> <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="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T> <span class="where fmt-newline">where<br> T: <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>, </span></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl<T> !<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="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl<T> !<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="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl<T> <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="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl<T> <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="widgets/drag_drop/struct.DragDrop.html" title="struct widgetry::widgets::drag_drop::DragDrop">DragDrop</a><T> <span class="where fmt-newline">where<br> T: <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>, </span></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>
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</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>
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</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>
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