<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="When a state responds to an event, it can specify some way to manipulate the stack of states."><metaname="keywords"content="rust, rustlang, rust-lang, Transition"><title>Transition in widgetry - Rust</title><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><linkrel="stylesheet"type="text/css"href="../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../ayu.css"disabled><scriptid="default-settings"></script><scriptsrc="../storage.js"></script><scriptsrc="../crates.js"></script><noscript><linkrel="stylesheet"href="../noscript.css"></noscript><linkrel="alternate icon"type="image/png"href="../favicon-16x16.png"><linkrel="alternate icon"type="image/png"href="../favicon-32x32.png"><linkrel="icon"type="image/svg+xml"href="../favicon.svg"><styletype="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><bodyclass="rustdoc enum"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu"role="button">☰</div><ahref='../widgetry/index.html'><divclass='logo-container rust-logo'><imgsrc='../rust-logo.png'alt='logo'></div></a><h2class="location">Enum Transition</h2><divclass="sidebar-elems"><divclass="block items"><h3class="sidebar-title"><ahref="#variants">Variants</a></h3><divclass="sidebar-links"><ahref="#variant.Clear">Clear</a><ahref="#variant.ConsumeState">ConsumeState</a><ahref="#variant.Keep">Keep</a><ahref="#variant.KeepWithMouseover">KeepWithMouseover</a><ahref="#variant.ModifyState">ModifyState</a><ahref="#variant.Multi">Multi</a><ahref="#variant.Pop">Pop</a><ahref="#variant.Push">Push</a><ahref="#variant.Replace">Replace</a></div><h3class="sidebar-title"><ahref="#synthetic-implementations">Auto Trait Implementations</a></h3><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">!RefUnwindSafe</a><ahref="#impl-Send">!Send</a><ahref="#impl-Sync">!Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">!UnwindSafe</a></div><h3class="sidebar-title"><ahref="#blanket-implementations">Blanket Implementations</a></h3><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-Downcast">Downcast</a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-Same%3CT%3E">Same<T></a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><h2class="location">Other items in<br><ahref="index.html">widgetry</a></h2><divid="sidebar-vars"data-name="Transition"data-ty="enum"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"title="themes"><imgwidth="18"height="18"alt="Pick another theme!"src="../brush.svg"></button><divid="theme-choices"role="menu"></div></div><navclass="sub"><formclass="search-form"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"disabledautocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><buttontype="button"id="help-button"title="help">?</button><aid="settings-menu"href="../settings.html"title="settings"><imgwidth="18"height="18"alt="Change settings"src="../wheel.svg"></a></div></form></nav><sectionid="main"class="content"><h1class="fqn"><spanclass="in-band">En
}</code></pre></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>When a state responds to an event, it can specify some way to manipulate the stack of states.</p>
</div></details><h2id="variants"class="variants small-section-header">Variants<ahref="#variants"class="anchor"></a></h2><divid="variant.Keep"class="variant small-section-header"><ahref="#variant.Keep"class="anchor field"></a><code>Keep</code></div><divclass="docblock"><p>Don’t do anything, keep the current state as the active one</p>
</div><divid="variant.KeepWithMouseover"class="variant small-section-header"><ahref="#variant.KeepWithMouseover"class="anchor field"></a><code>KeepWithMouseover</code></div><divclass="docblock"><p>Keep the current state as the active one, but immediately call <code>event</code> again with a mouse
</div><divid="variant.Pop"class="variant small-section-header"><ahref="#variant.Pop"class="anchor field"></a><code>Pop</code></div><divclass="docblock"><p>Destroy the current state, and resume from the previous one</p>
</div><divid="variant.ModifyState"class="variant small-section-header"><ahref="#variant.ModifyState"class="anchor field"></a><code>ModifyState(<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/ops/function/trait.FnOnce.html"title="trait core::ops::function::FnOnce">FnOnce</a>(&mut <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>>, &mut <aclass="struct"href="event_ctx/struct.EventCtx.html"title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>, <aclass="primitive"href="https://doc.rust-lang.org/1.57.0/std/primitive.reference.html">&mut </a>A)>)</code></div><divclass="docblock"><p>If a state needs to pass data back to its parent, use this. In the callback, you have to
</div><divclass="sub-variant"id="variant.ConsumeState.fields"><h3>Tuple Fields of <b>ConsumeState</b></h3><div><spanid="variant.ConsumeState.field.0"class="variant small-section-header"><ahref="#variant.ConsumeState.field.0"class="anchor field"></a><code>0: <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/ops/function/trait.FnOnce.html"title="trait core::ops::function::FnOnce">FnOnce</a>(<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>>, &mut <aclass="struct"href="event_ctx/struct.EventCtx.html"title="struct widgetry::event_ctx::EventCtx">EventCtx</a><'_>, <aclass="primitive"href="https://doc.rust-lang.org/1.57.0/std/primitive.reference.html">&mut </a>A) -><aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>>>></code></span></div></div><divid="variant.Push"class="variant small-section-header"><ahref="#variant.Push"class="anchor field"></a><code>Push(<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>>)</code></div><divclass="docblock"><p>Push a new active state on the top of the stack.</p>
</div><divclass="sub-variant"id="variant.Push.fields"><h3>Tuple Fields of <b>Push</b></h3><div><spanid="variant.Push.field.0"class="variant small-section-header"><ahref="#variant.Push.field.0"class="anchor field"></a><code>0: <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>></code></span></div></div><divid="variant.Replace"class="variant small-section-header"><ahref="#variant.Replace"class="anchor field"></a><code>Replace(<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>>)</code></div><divclass="docblock"><p>Replace the current state with a new one. Equivalent to Pop, then Push.</p>
</div><divclass="sub-variant"id="variant.Replace.fields"><h3>Tuple Fields of <b>Replace</b></h3><div><spanid="variant.Replace.field.0"class="variant small-section-header"><ahref="#variant.Replace.field.0"class="anchor field"></a><code>0: <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>></code></span></div></div><divid="variant.Clear"class="variant small-section-header"><ahref="#variant.Clear"class="anchor field"></a><code>Clear(<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>>>)</code></div><divclass="docblock"><p>Replace the entire stack of states with this stack.</p>
</div><divclass="sub-variant"id="variant.Clear.fields"><h3>Tuple Fields of <b>Clear</b></h3><div><spanid="variant.Clear.field.0"class="variant small-section-header"><ahref="#variant.Clear.field.0"class="anchor field"></a><code>0: <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="app_state/trait.State.html"title="trait widgetry::app_state::State">State</a><A>>></code></span></div></div><divid="variant.Multi"class="variant small-section-header"><ahref="#variant.Multi"class="anchor field"></a><code>Multi(<aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="enum"href="app_state/enum.Transition.html"title="enum widgetry::app_state::Transition">Transition</a><A>>)</code></div><divclass="docblock"><p>Execute a sequence of transitions in order.</p>
</div><divclass="sub-variant"id="variant.Multi.fields"><h3>Tuple Fields of <b>Multi</b></h3><div><spanid="variant.Multi.field.0"class="variant small-section-header"><ahref="#variant.Multi.field.0"class="anchor field"></a><code>0: <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/vec/struct.Vec.html"title="struct alloc::vec::Vec">Vec</a><<aclass="enum"href="app_state/enum.Transition.html"title="enum widgetry::app_state::Transition">Transition</a><A>></code></span></div></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><divid="impl-RefUnwindSafe"class="impl has-srclink"><divclass="rightside"></div><ahref="#impl-RefUnwindSafe"class="anchor"></a><h3class="code-header in-band">impl<A> !<aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/panic/unwind_safe/trait.RefUnwindSafe.html"title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <aclass="enum"href="app_state/enum.Transition.html"title="enum widgetry::app_state::Transition">Transition</a><A></h3></div><divid="impl-Send"class="impl has-srclink"><divclass="rightside"></div><ahref="#impl-Send"class="anchor"></a><h3class="code-header in-band">impl<A> !<aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="enum"href="app_state/enum.Transition.html"title="enum widgetry::app_state::Transition">Transition</a><A></h3></div><divid="impl-Sync"class="impl has-srclink"><divclass="rightside"></div><ahref="#impl-Sync"class="anchor"></a><h3class="code-header in-band">impl<A> !<aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="enum"href="app_state/enum.Transition.html"title="enum widgetry::app_state::Transition">Transition</a><A></h3></div><divid="impl-Unpin"class="impl has-srclink"><divclass="rightside"></div><ahref="#impl-Unpin"class="anchor"></a><h3class="code-header in-band">impl<A><aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="enum"href="app_state/enum.Transition.html"title="enum widgetry::app_state::Transition">Transition</a><A></h3></div><divid="impl-UnwindSafe"class="impl has-srclink"><divclass="rightside"></div><ahref="#impl-UnwindSafe"class="anchor"></a><h3class="code-header in-band">impl<A> !<aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/panic/unwind_safe/trait.UnwindSafe.html"title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <aclass="enum"href="app_state/enum.Transition.html"title="enum widgetry::app_state::Transition">Transition</a><A></h3></div></div><h2id="blanket-implementations"class="small-section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor"></a></h2><divid="blanket-implementations-list"><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Any"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/any.rs.html#132-136"title="goto source code">[src]</a></div><ahref="#impl-Any"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.type_id"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Borrow%3CT%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/borrow.rs.html#208-213"title="goto source code">[src]</a></div><ahref="#impl-Borrow%3CT%3E"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.borrow"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/borrow.rs.html#210"title="goto source code">[src]</a></div><ahref="#method.borrow"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.57.0/core/borrow/trait.Borrow.html#tymethod.borrow"class="fnname">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/1.57.0/std/primitive.reference.html">&</a>T</h4></div></summary><divclass='docblock'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/1.57.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-BorrowMut%3CT%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/borrow.rs.html#216-220"title="goto source code">[src]</a></div><ahref="#impl-BorrowMut%3CT%3E"class="anchor"></a><h3class="code-header in-band">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.borrow_mut"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/borrow.rs.html#217"title="goto source code">[src]</a></div><ahref="#method.borrow_mut"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.57.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fnname">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/1.57.0/std/primitive.reference.html">&mut </a>T</h4></div></summary><divclass='docblock'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/1.57.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-Downcast"class="impl has-srclink"><divclass="rightside"></div><ahref="#impl-Downcast"class="anchor"></a><h3class="code-header in-band">impl<T> Downcast for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/any/trait.Any.html"title="trait core::any::Any">Any</a>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.into_any"class="method trait-impl has-srclink"><divclass="rightside"></div><ahref="#method.into_any"class="anchor"></a><h4class="code-header">pub fn <aclass="fnname">into_any</a>(self: <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><T, <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/alloc/struct.Global.html"title="struct alloc::alloc::Global">Global</a>>) -><aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/boxed/struct.Box.html"title="struct alloc::boxed::Box">Box</a><dyn <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/any/trait.Any.html"title="trait core::any::Any">Any</a> + 'static, <aclass="struct"href="https://doc.rust-lang.org/1.57.0/alloc/alloc/struct.Global.html"title="struct alloc::alloc::Global">Global</a>></h4></div></summary><divclass='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>. <ahref="#tymethod.into_any">Read more</a></p>
further <code>downcast</code> into <code>Rc<ConcreteType></code> where <code>ConcreteType</code> implements <code>Trait</code>. <ahref="#tymethod.into_any_rc">Read more</a></p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-TryFrom%3CU%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/convert/mod.rs.html#585-594"title="goto source code">[src]</a></div><ahref="#impl-TryFrom%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Error"class="type trait-impl has-srclink"><ahref="#associatedtype.Error"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html#associatedtype.Error"class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/1.57.0/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></h4></div></summary><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.try_from"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/convert/mod.rs.html#591"title="goto source code">[src]</a></div><ahref="#method.try_from"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html#tymethod.try_from"class="fnname">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/1.57.0/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><divclass='docblock'><p>Performs the conversion.</p>
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"open><summary><divid="impl-TryInto%3CU%3E"class="impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/convert/mod.rs.html#571-580"title="goto source code">[src]</a></div><ahref="#impl-TryInto%3CU%3E"class="anchor"></a><h3class="code-header in-band">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></div></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><divid="associatedtype.Error-1"class="type trait-impl has-srclink"><ahref="#associatedtype.Error-1"class="anchor"></a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryInto.html#associatedtype.Error"class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></h4></div></summary><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><divid="method.try_into"class="method trait-impl has-srclink"><divclass="rightside"><aclass="srclink"href="https://doc.rust-lang.org/1.57.0/src/core/convert/mod.rs.html#577"title="goto source code">[src]</a></div><ahref="#method.try_into"class="anchor"></a><h4class="code-header">pub fn <ahref="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryInto.html#tymethod.try_into"class="fnname">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/1.57.0/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/1.57.0/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></div></summary><divclass='docblock'><p>Performs the conversion.</p>
