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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 `Promise` struct in crate `js_sys`."><meta name="keywords" content="rust, rustlang, rust-lang, Promise"><title>js_sys::Promise - Rust</title><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="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="shortcut icon" href="../favicon.ico"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../js_sys/index.html'><div class='logo-container'><img src='../rust-logo.png' alt='logo'></div></a><p class='location'>Struct Promise</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementations">Methods</a><div class="sidebar-links"><a href="#method.all">all</a><a href="#method.catch">catch</a><a href="#method.finally">finally</a><a href="#method.new">new</a><a href="#method.race">race</a><a href="#method.reject">reject</a><a href="#method.resolve">resolve</a><a href="#method.then">then</a><a href="#method.then2">then2</a></div><a class="sidebar-title" href="#deref-methods">Methods from Deref&lt;Target=Object&gt;</a><div class="sidebar-links"><a href="#method.constructor">constructor</a><a href="#method.has_own_property">has_own_property</a><a href="#method.is_prototype_of">is_prototype_of</a><a href="#method.property_is_enumerable">property_is_enumerable</a><a href="#method.to_locale_string">to_locale_string</a><a href="#method.to_string">to_string</a><a href="#method.value_of">value_of</a></div><a class="sidebar-title" href="#trait-implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-AsRef%3CJsValue%3E">AsRef&lt;JsValue&gt;</a><a href="#impl-AsRef%3CObject%3E">AsRef&lt;Object&gt;</a><a href="#impl-AsRef%3CPromise%3E">AsRef&lt;Promise&gt;</a><a href="#impl-Clone">Clone</a><a href="#impl-Debug">Debug</a><a href="#impl-Deref">Deref</a><a href="#impl-From%3CJsValue%3E">From&lt;JsValue&gt;</a><a href="#impl-From%3CPromise%3E">From&lt;Promise&gt;</a><a href="#impl-FromWasmAbi">FromWasmAbi</a><a href="#impl-IntoWasmAbi">IntoWasmAbi</a><a href="#impl-JsCast">JsCast</a><a href="#impl-OptionFromWasmAbi">OptionFromWasmAbi</a><a href="#impl-OptionIntoWasmAbi">OptionIntoWasmAbi</a><a href="#impl-RefFromWasmAbi">RefFromWasmAbi</a><a href="#impl-WasmDescribe">WasmDescribe</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">!Send</a><a href="#impl-Sync">!Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a><a href="#impl-From%3CT%3E">From&lt;T&gt;</a><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a><a href="#impl-ReturnWasmAbi">ReturnWasmAbi</a><a href="#impl-ToOwned">ToOwned</a><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a></div></div><p class='location'><a href='index.html'>js_sys</a></p><script>window.sidebarCurrent = {name: 'Promise', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="P
an asynchronous operation, and its resulting value.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise">MDN documentation</a></p>
</div><h2 id='implementations' class='small-section-header'>Implementations<a href='#implementations' class='anchor'></a></h2><h3 id='impl' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.new' class="method"><code id='new.v'>pub fn <a href='#method.new' class='fnname'>new</a>(cb: &amp;mut dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="struct" href="../js_sys/struct.Function.html" title="struct js_sys::Function">Function</a>, <a class="struct" href="../js_sys/struct.Function.html" title="struct js_sys::Function">Function</a>)) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates a new <code>Promise</code> with the provided executor <code>cb</code></p>
<p>The <code>cb</code> is a function that is passed with the arguments <code>resolve</code> and
<code>reject</code>. The <code>cb</code> function is executed immediately by the <code>Promise</code>
implementation, passing <code>resolve</code> and <code>reject</code> functions (the executor
is called before the <code>Promise</code> constructor even returns the created
object). The <code>resolve</code> and <code>reject</code> functions, when called, resolve or
reject the promise, respectively. The executor normally initiates
some asynchronous work, and then, once that completes, either calls
the <code>resolve</code> function to resolve the promise or else rejects it if an
error occurred.</p>
<p>If an error is thrown in the executor function, the promise is rejected.
The return value of the executor is ignored.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise">MDN documentation</a></p>
</div></div><h3 id='impl-1' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-1' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.all' class="method"><code id='all.v'>pub fn <a href='#method.all' class='fnname'>all</a>(obj: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>Promise.all(iterable)</code> method returns a single <code>Promise</code> that
resolves when all of the promises in the iterable argument have resolved
or when the iterable argument contains no promises. It rejects with the
reason of the first promise that rejects.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/all">MDN documentation</a></p>
</div></div><h3 id='impl-2' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-2' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.race' class="method"><code id='race.v'>pub fn <a href='#method.race' class='fnname'>race</a>(obj: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>Promise.race(iterable)</code> method returns a promise that resolves or
rejects as soon as one of the promises in the iterable resolves or
rejects, with the value or reason from that promise.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/race">MDN documentation</a></p>
</div></div><h3 id='impl-3' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-3' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.reject' class="method"><code id='reject.v'>pub fn <a href='#method.reject' class='fnname'>reject</a>(obj: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>Promise.reject(reason)</code> method returns a <code>Promise</code> object that is
rejected with the given reason.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/reject">MDN documentation</a></p>
</div></div><h3 id='impl-4' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-4' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.resolve' class="method"><code id='resolve.v'>pub fn <a href='#method.resolve' class='fnname'>resolve</a>(obj: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>Promise.resolve(value)</code> method returns a <code>Promise</code> object that is
resolved with the given value. If the value is a promise, that promise
is returned; if the value is a thenable (i.e. has a &quot;then&quot; method), the
returned promise will &quot;follow&quot; that thenable, adopting its eventual
state; otherwise the returned promise will be fulfilled with the value.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/resolve">MDN documentation</a></p>
</div></div><h3 id='impl-5' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-5' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.catch' class="method"><code id='catch.v'>pub fn <a href='#method.catch' class='fnname'>catch</a>(&amp;self, cb: &amp;<a class="struct" href="../wasm_bindgen/closure/struct.Closure.html" title="struct wasm_bindgen::closure::Closure">Closure</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>)&gt;) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>catch()</code> method returns a <code>Promise</code> and deals with rejected cases
only. It behaves the same as calling <code>Promise.prototype.then(undefined, onRejected)</code> (in fact, calling <code>obj.catch(onRejected)</code> internally calls
<code>obj.then(undefined, onRejected)</code>).</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch">MDN documentation</a></p>
</div></div><h3 id='impl-6' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-6' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.then' class="method"><code id='then.v'>pub fn <a href='#method.then' class='fnname'>then</a>(&amp;self, cb: &amp;<a class="struct" href="../wasm_bindgen/closure/struct.Closure.html" title="struct wasm_bindgen::closure::Closure">Closure</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>)&gt;) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>then()</code> method returns a <code>Promise</code>. It takes up to two arguments:
callback functions for the success and failure cases of the <code>Promise</code>.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/then">MDN documentation</a></p>
</div></div><h3 id='impl-7' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-7' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.then2' class="method"><code id='then2.v'>pub fn <a href='#method.then2' class='fnname'>then2</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;resolve: &amp;<a class="struct" href="../wasm_bindgen/closure/struct.Closure.html" title="struct wasm_bindgen::closure::Closure">Closure</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>)&gt;, <br>&nbsp;&nbsp;&nbsp;&nbsp;reject: &amp;<a class="struct" href="../wasm_bindgen/closure/struct.Closure.html" title="struct wasm_bindgen::closure::Closure">Closure</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>)&gt;<br>) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>Same as <code>then</code>, only with both arguments provided.</p>
</div></div><h3 id='impl-8' class='impl'><code class='in-band'>impl <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-8' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.finally' class="method"><code id='finally.v'>pub fn <a href='#method.finally' class='fnname'>finally</a>(&amp;self, cb: &amp;<a class="struct" href="../wasm_bindgen/closure/struct.Closure.html" title="struct wasm_bindgen::closure::Closure">Closure</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>()&gt;) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>finally()</code> method returns a <code>Promise</code>. When the promise is settled,
whether fulfilled or rejected, the specified callback function is
executed. This provides a way for code that must be executed once the
<code>Promise</code> has been dealt with to be run whether the promise was
fulfilled successfully or rejected.</p>
<p>This lets you avoid duplicating code in both the promise's <code>then()</code> and
<code>catch()</code> handlers.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/finally">MDN documentation</a></p>
</div></div><h2 id='deref-methods' class='small-section-header'>Methods from <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&lt;Target = <a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a>&gt;<a href='#deref-methods' class='anchor'></a></h2><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'><h4 id='method.constructor' class="method"><code id='constructor.v'>pub fn <a href='#method.constructor' class='fnname'>constructor</a>(&amp;self) -&gt; <a class="struct" href="../js_sys/struct.Function.html" title="struct js_sys::Function">Function</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#2417' title='goto source code'>[src]</a></h4><div class='docblock'><p>The constructor property returns a reference to the <code>Object</code> constructor
function that created the instance object.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor">MDN documentation</a></p>
</div></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'><h4 id='method.has_own_property' class="method"><code id='has_own_property.v'>pub fn <a href='#method.has_own_property' class='fnname'>has_own_property</a>(&amp;self, property: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#2417' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>hasOwnProperty()</code> method returns a boolean indicating whether the
object has the specified property as its own property (as opposed to
inheriting it).</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty">MDN documentation</a></p>
</div></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'><h4 id='method.is_prototype_of' class="method"><code id='is_prototype_of.v'>pub fn <a href='#method.is_prototype_of' class='fnname'>is_prototype_of</a>(&amp;self, value: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#2417' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>isPrototypeOf()</code> method checks if an object exists in another
object's prototype chain.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf">MDN documentation</a></p>
</div></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'><h4 id='method.property_is_enumerable' class="method"><code id='property_is_enumerable.v'>pub fn <a href='#method.property_is_enumerable' class='fnname'>property_is_enumerable</a>(&amp;self, property: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#2417' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>propertyIsEnumerable()</code> method returns a Boolean indicating
whether the specified property is enumerable.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable">MDN documentation</a></p>
</div></div><div class='impl-items'></div><div class='impl-items'></div><div class='impl-items'><h4 id='method.to_locale_string' class="method"><code id='to_locale_string.v'>pub fn <a href='#method.to_locale_string' class='fnname'>to_locale_string</a>(&amp;self) -&gt; <a class="struct" href="../js_sys/struct.JsString.html" title="struct js_sys::JsString">JsString</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#2417' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>toLocaleString()</code> method returns a string representing the object.
This method is meant to be overridden by derived objects for
locale-specific purposes.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString">MDN documentation</a></p>
</div></div><div class='impl-items'><h4 id='method.to_string' class="method"><code id='to_string.v'>pub fn <a href='#method.to_string' class='fnname'>to_string</a>(&amp;self) -&gt; <a class="struct" href="../js_sys/struct.JsString.html" title="struct js_sys::JsString">JsString</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#2417' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>toString()</code> method returns a string representing the object.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString">MDN documentation</a></p>
</div></div><div class='impl-items'><h4 id='method.value_of' class="method"><code id='value_of.v'>pub fn <a href='#method.value_of' class='fnname'>value_of</a>(&amp;self) -&gt; <a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#2417' title='goto source code'>[src]</a></h4><div class='docblock'><p>The <code>valueOf()</code> method returns the primitive value of the
specified object.</p>
<p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf">MDN documentation</a></p>
</div></div><div class='impl-items'></div><div class='impl-items'></div><h2 id='trait-implementations' class='small-section-header'>Trait Implementations<a href='#trait-implementations' class='anchor'></a></h2><div id='trait-implementations-list'><h3 id='impl-AsRef%3CJsValue%3E' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>&gt; for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-AsRef%3CJsValue%3E' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.as_ref' class="method hidden"><code id='as_ref.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html#tymethod.as_ref' class='fnname'>as_ref</a>(&amp;self) -&gt; &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-AsRef%3CObject%3E' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a>&gt; for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-AsRef%3CObject%3E' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.as_ref-2' class="method hidden"><code id='as_ref.v-2'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html#tymethod.as_ref' class='fnname'>as_ref</a>(&amp;self) -&gt; &amp;<a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-AsRef%3CPromise%3E' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a>&lt;<a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a>&gt; for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-AsRef%3CPromise%3E' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.as_ref-1' class="method hidden"><code id='as_ref.v-1'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html#tymethod.as_ref' class='fnname'>as_ref</a>(&amp;self) -&gt; &amp;<a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-Clone' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-Clone' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4612' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.clone' class="method hidden"><code id='clone.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&amp;self) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4612' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method hidden"><code id='clone_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>Self)</code><span class='since' title='Stable since Rust version 1.0.0'>1.0.0</span><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#131-133' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3 id='impl-Debug' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-Debug' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4612' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt' class="method hidden"><code id='fmt.v'>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4612' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Deref' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-Deref' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Target' class="type"><code id='Target.t'>type <a href='https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target' class="type">Target</a> = <a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a></code></h4><div class='docblock'><p>The resulting type after dereferencing.</p>
</div><h4 id='method.deref' class="method hidden"><code id='deref.v'>fn <a href='https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#tymethod.deref' class='fnname'>deref</a>(&amp;self) -&gt; &amp;<a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Dereferences the value.</p>
</div></div><h3 id='impl-From%3CJsValue%3E' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>&gt; for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-From%3CJsValue%3E' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(obj: <a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-From%3CPromise%3E' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;<a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a>&gt; for <a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a></code><a href='#impl-From%3CPromise%3E' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from-1' class="method hidden"><code id='from.v-1'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(obj: <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a>) -&gt; <a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-From%3CPromise%3E-1' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;<a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a>&gt; for <a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a></code><a href='#impl-From%3CPromise%3E-1' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from-2' class="method hidden"><code id='from.v-2'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(obj: <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a>) -&gt; <a class="struct" href="../js_sys/struct.Object.html" title="struct js_sys::Object">Object</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-FromWasmAbi' class='impl'><code class='in-band'>impl <a class="trait" href="../wasm_bindgen/convert/traits/trait.FromWasmAbi.html" title="trait wasm_bindgen::convert::traits::FromWasmAbi">FromWasmAbi</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-FromWasmAbi' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Abi-1' class="type"><code id='Abi.t-1'>type <a href='../wasm_bindgen/convert/traits/trait.FromWasmAbi.html#associatedtype.Abi' class="type">Abi</a> = &lt;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a> as <a class="trait" href="../wasm_bindgen/convert/traits/trait.FromWasmAbi.html" title="trait wasm_bindgen::convert::traits::FromWasmAbi">FromWasmAbi</a>&gt;::<a class="type" href="../wasm_bindgen/convert/traits/trait.FromWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::FromWasmAbi::Abi">Abi</a></code></h4><div class='docblock'><p>The wasm ABI type that this converts from when coming back out from the ABI boundary. <a href="../wasm_bindgen/convert/traits/trait.FromWasmAbi.html#associatedtype.Abi">Read more</a></p>
</div><h4 id='method.from_abi' class="method hidden"><code id='from_abi.v'>unsafe fn <a href='../wasm_bindgen/convert/traits/trait.FromWasmAbi.html#tymethod.from_abi' class='fnname'>from_abi</a>(js: Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.FromWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::FromWasmAbi::Abi">Abi</a>) -&gt; Self</code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Recover a <code>Self</code> from <code>Self::Abi</code>. <a href="../wasm_bindgen/convert/traits/trait.FromWasmAbi.html#tymethod.from_abi">Read more</a></p>
</div></div><h3 id='impl-IntoWasmAbi' class='impl'><code class='in-band'>impl <a class="trait" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::IntoWasmAbi">IntoWasmAbi</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-IntoWasmAbi' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Abi-2' class="type"><code id='Abi.t-2'>type <a href='../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi' class="type">Abi</a> = &lt;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a> as <a class="trait" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::IntoWasmAbi">IntoWasmAbi</a>&gt;::<a class="type" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::IntoWasmAbi::Abi">Abi</a></code></h4><div class='docblock'><p>The wasm ABI type that this converts into when crossing the ABI boundary. <a href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi">Read more</a></p>
</div><h4 id='method.into_abi' class="method hidden"><code id='into_abi.v'>fn <a href='../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#tymethod.into_abi' class='fnname'>into_abi</a>(self) -&gt; Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::IntoWasmAbi::Abi">Abi</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Convert <code>self</code> into <code>Self::Abi</code> so that it can be sent across the wasm ABI boundary. <a href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#tymethod.into_abi">Read more</a></p>
</div></div><h3 id='impl-IntoWasmAbi-1' class='impl'><code class='in-band'>impl&lt;'a&gt; <a class="trait" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::IntoWasmAbi">IntoWasmAbi</a> for &amp;'a <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-IntoWasmAbi-1' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Abi-3' class="type"><code id='Abi.t-3'>type <a href='../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi' class="type">Abi</a> = &lt;&amp;'a <a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a> as <a class="trait" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::IntoWasmAbi">IntoWasmAbi</a>&gt;::<a class="type" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::IntoWasmAbi::Abi">Abi</a></code></h4><div class='docblock'><p>The wasm ABI type that this converts into when crossing the ABI boundary. <a href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi">Read more</a></p>
</div><h4 id='method.into_abi-1' class="method hidden"><code id='into_abi.v-1'>fn <a href='../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#tymethod.into_abi' class='fnname'>into_abi</a>(self) -&gt; Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::IntoWasmAbi::Abi">Abi</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Convert <code>self</code> into <code>Self::Abi</code> so that it can be sent across the wasm ABI boundary. <a href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#tymethod.into_abi">Read more</a></p>
</div></div><h3 id='impl-JsCast' class='impl'><code class='in-band'>impl <a class="trait" href="../wasm_bindgen/cast/trait.JsCast.html" title="trait wasm_bindgen::cast::JsCast">JsCast</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-JsCast' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.instanceof' class="method hidden"><code id='instanceof.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#tymethod.instanceof' class='fnname'>instanceof</a>(val: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a dynamic <code>instanceof</code> check to see whether the <code>JsValue</code> provided is an instance of this type. <a href="../wasm_bindgen/cast/trait.JsCast.html#tymethod.instanceof">Read more</a></p>
</div><h4 id='method.unchecked_from_js' class="method hidden"><code id='unchecked_from_js.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#tymethod.unchecked_from_js' class='fnname'>unchecked_from_js</a>(val: <a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; Self</code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a zero-cost unchecked conversion from a <code>JsValue</code> into an instance of <code>Self</code> <a href="../wasm_bindgen/cast/trait.JsCast.html#tymethod.unchecked_from_js">Read more</a></p>
</div><h4 id='method.unchecked_from_js_ref' class="method hidden"><code id='unchecked_from_js_ref.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#tymethod.unchecked_from_js_ref' class='fnname'>unchecked_from_js_ref</a>(val: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>Self</code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a zero-cost unchecked conversion from a <code>&amp;JsValue</code> into an instance of <code>&amp;Self</code>. <a href="../wasm_bindgen/cast/trait.JsCast.html#tymethod.unchecked_from_js_ref">Read more</a></p>
</div><h4 id='method.has_type' class="method hidden"><code id='has_type.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#method.has_type' class='fnname'>has_type</a>&lt;T&gt;(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../wasm_bindgen/cast/trait.JsCast.html" title="trait wasm_bindgen::cast::JsCast">JsCast</a>,&nbsp;</span></code><a class='srclink' href='../src/wasm_bindgen/cast.rs.html#30-35' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Test whether this JS value has a type <code>T</code>. <a href="../wasm_bindgen/cast/trait.JsCast.html#method.has_type">Read more</a></p>
</div><h4 id='method.dyn_into' class="method hidden"><code id='dyn_into.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#method.dyn_into' class='fnname'>dyn_into</a>&lt;T&gt;(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../wasm_bindgen/cast/trait.JsCast.html" title="trait wasm_bindgen::cast::JsCast">JsCast</a>,&nbsp;</span></code><a class='srclink' href='../src/wasm_bindgen/cast.rs.html#43-52' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a dynamic cast (checked at runtime) of this value into the target type <code>T</code>. <a href="../wasm_bindgen/cast/trait.JsCast.html#method.dyn_into">Read more</a></p>
</div><h4 id='method.dyn_ref' class="method hidden"><code id='dyn_ref.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#method.dyn_ref' class='fnname'>dyn_ref</a>&lt;T&gt;(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>T&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../wasm_bindgen/cast/trait.JsCast.html" title="trait wasm_bindgen::cast::JsCast">JsCast</a>,&nbsp;</span></code><a class='srclink' href='../src/wasm_bindgen/cast.rs.html#60-69' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a dynamic cast (checked at runtime) of this value into the target type <code>T</code>. <a href="../wasm_bindgen/cast/trait.JsCast.html#method.dyn_ref">Read more</a></p>
</div><h4 id='method.unchecked_into' class="method hidden"><code id='unchecked_into.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#method.unchecked_into' class='fnname'>unchecked_into</a>&lt;T&gt;(self) -&gt; T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../wasm_bindgen/cast/trait.JsCast.html" title="trait wasm_bindgen::cast::JsCast">JsCast</a>,&nbsp;</span></code><a class='srclink' href='../src/wasm_bindgen/cast.rs.html#78-83' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a zero-cost unchecked cast into the specified type. <a href="../wasm_bindgen/cast/trait.JsCast.html#method.unchecked_into">Read more</a></p>
</div><h4 id='method.unchecked_ref' class="method hidden"><code id='unchecked_ref.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#method.unchecked_ref' class='fnname'>unchecked_ref</a>&lt;T&gt;(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../wasm_bindgen/cast/trait.JsCast.html" title="trait wasm_bindgen::cast::JsCast">JsCast</a>,&nbsp;</span></code><a class='srclink' href='../src/wasm_bindgen/cast.rs.html#96-101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a zero-cost unchecked cast into a reference to the specified type. <a href="../wasm_bindgen/cast/trait.JsCast.html#method.unchecked_ref">Read more</a></p>
</div><h4 id='method.is_instance_of' class="method hidden"><code id='is_instance_of.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#method.is_instance_of' class='fnname'>is_instance_of</a>&lt;T&gt;(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../wasm_bindgen/cast/trait.JsCast.html" title="trait wasm_bindgen::cast::JsCast">JsCast</a>,&nbsp;</span></code><a class='srclink' href='../src/wasm_bindgen/cast.rs.html#112-117' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Test whether this JS value is an instance of the type <code>T</code>. <a href="../wasm_bindgen/cast/trait.JsCast.html#method.is_instance_of">Read more</a></p>
</div><h4 id='method.is_type_of' class="method hidden"><code id='is_type_of.v'>fn <a href='../wasm_bindgen/cast/trait.JsCast.html#method.is_type_of' class='fnname'>is_type_of</a>(val: &amp;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/wasm_bindgen/cast.rs.html#136-138' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs a dynamic check to see whether the <code>JsValue</code> provided is a value of this type. <a href="../wasm_bindgen/cast/trait.JsCast.html#method.is_type_of">Read more</a></p>
</div></div><h3 id='impl-OptionFromWasmAbi' class='impl'><code class='in-band'>impl <a class="trait" href="../wasm_bindgen/convert/traits/trait.OptionFromWasmAbi.html" title="trait wasm_bindgen::convert::traits::OptionFromWasmAbi">OptionFromWasmAbi</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-OptionFromWasmAbi' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.is_none' class="method hidden"><code id='is_none.v'>fn <a href='../wasm_bindgen/convert/traits/trait.OptionFromWasmAbi.html#tymethod.is_none' class='fnname'>is_none</a>(abi: &amp;Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.FromWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::FromWasmAbi::Abi">Abi</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Tests whether the argument is a &quot;none&quot; instance. If so it will be deserialized as <code>None</code>, and otherwise it will be passed to <code>FromWasmAbi</code>. <a href="../wasm_bindgen/convert/traits/trait.OptionFromWasmAbi.html#tymethod.is_none">Read more</a></p>
</div></div><h3 id='impl-OptionIntoWasmAbi' class='impl'><code class='in-band'>impl <a class="trait" href="../wasm_bindgen/convert/traits/trait.OptionIntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::OptionIntoWasmAbi">OptionIntoWasmAbi</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-OptionIntoWasmAbi' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.none' class="method hidden"><code id='none.v'>fn <a href='../wasm_bindgen/convert/traits/trait.OptionIntoWasmAbi.html#tymethod.none' class='fnname'>none</a>() -&gt; Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::IntoWasmAbi::Abi">Abi</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns an ABI instance indicating &quot;none&quot;, which JS will interpret as the <code>None</code> branch of this option. <a href="../wasm_bindgen/convert/traits/trait.OptionIntoWasmAbi.html#tymethod.none">Read more</a></p>
</div></div><h3 id='impl-OptionIntoWasmAbi-1' class='impl'><code class='in-band'>impl&lt;'a&gt; <a class="trait" href="../wasm_bindgen/convert/traits/trait.OptionIntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::OptionIntoWasmAbi">OptionIntoWasmAbi</a> for &amp;'a <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-OptionIntoWasmAbi-1' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.none-1' class="method hidden"><code id='none.v-1'>fn <a href='../wasm_bindgen/convert/traits/trait.OptionIntoWasmAbi.html#tymethod.none' class='fnname'>none</a>() -&gt; Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::IntoWasmAbi::Abi">Abi</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns an ABI instance indicating &quot;none&quot;, which JS will interpret as the <code>None</code> branch of this option. <a href="../wasm_bindgen/convert/traits/trait.OptionIntoWasmAbi.html#tymethod.none">Read more</a></p>
</div></div><h3 id='impl-RefFromWasmAbi' class='impl'><code class='in-band'>impl <a class="trait" href="../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html" title="trait wasm_bindgen::convert::traits::RefFromWasmAbi">RefFromWasmAbi</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-RefFromWasmAbi' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Abi' class="type"><code id='Abi.t'>type <a href='../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#associatedtype.Abi' class="type">Abi</a> = &lt;<a class="struct" href="../wasm_bindgen/struct.JsValue.html" title="struct wasm_bindgen::JsValue">JsValue</a> as <a class="trait" href="../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html" title="trait wasm_bindgen::convert::traits::RefFromWasmAbi">RefFromWasmAbi</a>&gt;::<a class="type" href="../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::RefFromWasmAbi::Abi">Abi</a></code></h4><div class='docblock'><p>The wasm ABI type references to <code>Self</code> are recovered from.</p>
</div><h4 id='associatedtype.Anchor' class="type"><code id='Anchor.t'>type <a href='../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#associatedtype.Anchor' class="type">Anchor</a> = <a class="struct" href="https://doc.rust-lang.org/nightly/core/mem/manually_drop/struct.ManuallyDrop.html" title="struct core::mem::manually_drop::ManuallyDrop">ManuallyDrop</a>&lt;<a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a>&gt;</code></h4><div class='docblock'><p>The type that holds the reference to <code>Self</code> for the duration of the invocation of the function that has an <code>&amp;Self</code> parameter. This is required to ensure that the lifetimes don't persist beyond one function call, and so that they remain anonymous. <a href="../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#associatedtype.Anchor">Read more</a></p>
</div><h4 id='method.ref_from_abi' class="method hidden"><code id='ref_from_abi.v'>unsafe fn <a href='../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#tymethod.ref_from_abi' class='fnname'>ref_from_abi</a>(js: Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::RefFromWasmAbi::Abi">Abi</a>) -&gt; Self::<a class="type" href="../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#associatedtype.Anchor" title="type wasm_bindgen::convert::traits::RefFromWasmAbi::Anchor">Anchor</a></code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Recover a <code>Self::Anchor</code> from <code>Self::Abi</code>. <a href="../wasm_bindgen/convert/traits/trait.RefFromWasmAbi.html#tymethod.ref_from_abi">Read more</a></p>
</div></div><h3 id='impl-WasmDescribe' class='impl'><code class='in-band'>impl WasmDescribe for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-WasmDescribe' class='anchor'></a><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.describe' class="method hidden"><code id='describe.v'>fn <a href='#method.describe' class='fnname'>describe</a>()</code><a class='srclink' href='../src/js_sys/lib.rs.html#4604' title='goto source code'>[src]</a></h4></div></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'><h3 id='impl-RefUnwindSafe' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-RefUnwindSafe' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Send' class='impl'><code class='in-band'>impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><code class='in-band'>impl !<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-Unpin' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-UnwindSafe' class='impl'><code class='in-band'>impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../js_sys/struct.Promise.html" title="struct js_sys::Promise">Promise</a></code><a href='#impl-UnwindSafe' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-Any' class='impl'><code class='in-band'>impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>fn <a href='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id' class='fnname'>type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://do
</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Borrow%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-217' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-216' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-BorrowMut%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220-224' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221-223' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3 id='impl-From%3CT%3E' class='impl'><code class='in-band'>impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</code><a href='#impl-From%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#565-569' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from-3' class="method hidden"><code id='from.v-3'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(t: T) -&gt; T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#566-568' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-Into%3CU%3E' class='impl'><code class='in-band'>impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,&nbsp;</span></code><a href='#impl-Into%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#554-561' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(self) -&gt; U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#558-560' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-ReturnWasmAbi' class='impl'><code class='in-band'>impl&lt;T&gt; <a class="trait" href="../wasm_bindgen/convert/traits/trait.ReturnWasmAbi.html" title="trait wasm_bindgen::convert::traits::ReturnWasmAbi">ReturnWasmAbi</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::IntoWasmAbi">IntoWasmAbi</a>,&nbsp;</span></code><a href='#impl-ReturnWasmAbi' class='anchor'></a><a class='srclink' href='../src/wasm_bindgen/convert/traits.rs.html#122-129' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Abi-4' class="type"><code id='Abi.t-4'>type <a href='../wasm_bindgen/convert/traits/trait.ReturnWasmAbi.html#associatedtype.Abi' class="type">Abi</a> = &lt;T as <a class="trait" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html" title="trait wasm_bindgen::convert::traits::IntoWasmAbi">IntoWasmAbi</a>&gt;::<a class="type" href="../wasm_bindgen/convert/traits/trait.IntoWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::IntoWasmAbi::Abi">Abi</a></code></h4><div class='docblock'><p>Same as <code>IntoWasmAbi::Abi</code></p>
</div><h4 id='method.return_abi' class="method hidden"><code id='return_abi.v'>fn <a href='../wasm_bindgen/convert/traits/trait.ReturnWasmAbi.html#tymethod.return_abi' class='fnname'>return_abi</a>(self) -&gt; &lt;T as <a class="trait" href="../wasm_bindgen/convert/traits/trait.ReturnWasmAbi.html" title="trait wasm_bindgen::convert::traits::ReturnWasmAbi">ReturnWasmAbi</a>&gt;::<a class="type" href="../wasm_bindgen/convert/traits/trait.ReturnWasmAbi.html#associatedtype.Abi" title="type wasm_bindgen::convert::traits::ReturnWasmAbi::Abi">Abi</a></code><a class='srclink' href='../src/wasm_bindgen/convert/traits.rs.html#126-128' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Same as <code>IntoWasmAbi::into_abi</code>, except that it may throw and never return in the case of <code>Err</code>. <a href="../wasm_bindgen/convert/traits/trait.ReturnWasmAbi.html#tymethod.return_abi">Read more</a></p>
</div></div><h3 id='impl-ToOwned' class='impl'><code class='in-band'>impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,&nbsp;</span></code><a href='#impl-ToOwned' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#80-92' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Owned' class="type"><code id='Owned.t'>type <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned' class="type">Owned</a> = T</code></h4><div class='docblock'><p>The resulting type after obtaining ownership.</p>
</div><h4 id='method.to_owned' class="method hidden"><code id='to_owned.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned' class='fnname'>to_owned</a>(&amp;self) -&gt; T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#85-87' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div><h4 id='method.clone_into' class="method hidden"><code id='clone_into.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into' class='fnname'>clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>T)</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89-91' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</summary><p>recently added</p>
</details></div></div><div class='docblock hidden'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></div><h3 id='impl-TryFrom%3CU%3E' class='impl'><code class='in-band'>impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,&nbsp;</span></code><a href='#impl-TryFrom%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#602-611' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from' class='fnname'>try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#608-610' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-TryInto%3CU%3E' class='impl'><code class='in-band'>impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,&nbsp;</span></code><a href='#impl-TryInto%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#588-597' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into' class='fnname'>try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#594-596' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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