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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 `Impossible` struct in crate `serde`."><meta name="keywords" content="rust, rustlang, rust-lang, Impossible"><title>serde::ser::Impossible - 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">☰</div><a href='../../serde/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a><p class='location'>Struct Impossible</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-SerializeMap">SerializeMap</a><a href="#impl-SerializeSeq">SerializeSeq</a><a href="#impl-SerializeStruct">SerializeStruct</a><a href="#impl-SerializeStructVariant">SerializeStructVariant</a><a href="#impl-SerializeTuple">SerializeTuple</a><a href="#impl-SerializeTupleStruct">SerializeTupleStruct</a><a href="#impl-SerializeTupleVariant">SerializeTupleVariant</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<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><p class='location'><a href='../index.html'>serde</a>::<wbr><a href='index.html'>ser</a></p><script>window.sidebarCurrent = {name: 'Impossible', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../../src/serde/ser/impossible.rs.html#60-64' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='../index.html'>serde</a>::<wbr><a href='index.html'>ser</a>::<wbr><a class="struct" href=''>Impossible</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'>pub struct Impossible<Ok, Error> { /* fields omitted */ }</pre></div><div class='docblock'><p>Helper type for implementing a <code>Serializer</code> that does not support
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serializing one of the compound types.</p>
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<p>This type cannot be instantiated, but implements every one of the traits
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corresponding to the <a href="trait.Serializer.html"><code>Serializer</code></a> compound types: <a href="trait.SerializeSeq.html"><code>SerializeSeq</code></a>,
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<a href="trait.SerializeTuple.html"><code>SerializeTuple</code></a>, <a href="trait.SerializeTupleStruct.html"><code>SerializeTupleStruct</code></a>, <a href="trait.SerializeTupleVariant.html"><code>SerializeTupleVariant</code></a>,
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<a href="trait.SerializeMap.html"><code>SerializeMap</code></a>, <a href="trait.SerializeStruct.html"><code>SerializeStruct</code></a>, and <a href="trait.SerializeStructVariant.html"><code>SerializeStructVariant</code></a>.</p>
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<pre><code class="language-edition2018"># use serde::ser::{Serializer, Impossible};
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# use serde::private::ser::Error;
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#
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# struct MySerializer;
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#
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impl Serializer for MySerializer {
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type Ok = ();
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type Error = Error;
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type SerializeSeq = Impossible<(), Error>;
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/* other associated types */
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/// This data format does not support serializing sequences.
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fn serialize_seq(self,
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len: Option<usize>)
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-> Result<Self::SerializeSeq, Error> {
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// Given Impossible cannot be instantiated, the only
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// thing we can do here is to return an error.
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# stringify! {
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Err(...)
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# };
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# unimplemented!()
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}
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/* other Serializer methods */
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# serde::__serialize_unimplemented! {
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# bool i8 i16 i32 i64 u8 u16 u32 u64 f32 f64 char str bytes none some
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# unit unit_struct unit_variant newtype_struct newtype_variant
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# tuple tuple_struct tuple_variant map struct struct_variant
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# }
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}
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</code></pre>
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</div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-SerializeSeq' class='impl'><code class='in-band'>impl<Ok, Error> <a class="trait" href="../../serde/ser/trait.SerializeSeq.html" title="trait serde::ser::SerializeSeq">SerializeSeq</a> for <a class="struct" href="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a>, </span></code><a href='#impl-SerializeSeq' class='anchor'></a><a class='srclink' href='../../src/serde/ser/impossible.rs.html#68-86' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Ok' class="type"><code id='Ok.t'>type <a href='../../serde/ser/trait.SerializeSeq.html#associatedtype.Ok' class="type">Ok</a> = Ok</code></h4><div class='docblock'><p>Must match the <code>Ok</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='../../serde/ser/trait.SerializeSeq.html#associatedtype.Error' class="type">Error</a> = Error</code></h4><div class='docblock'><p>Must match the <code>Error</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='method.serialize_element' class="method hidden"><code id='serialize_element.v'>fn <a href='../../serde/ser/trait.SerializeSeq.html#tymethod.serialize_element' class='fnname'>serialize_element</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#75-81' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a sequence element.</p>
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</div><h4 id='method.end' class="method hidden"><code id='end.v'>fn <a href='../../serde/ser/trait.SerializeSeq.html#tymethod.end' class='fnname'>end</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Ok, Error></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#83-85' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Finish serializing a sequence.</p>
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</div></div><h3 id='impl-SerializeTuple' class='impl'><code class='in-band'>impl<Ok, Error> <a class="trait" href="../../serde/ser/trait.SerializeTuple.html" title="trait serde::ser::SerializeTuple">SerializeTuple</a> for <a class="struct" href="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a>, </span></code><a href='#impl-SerializeTuple' class='anchor'></a><a class='srclink' href='../../src/serde/ser/impossible.rs.html#88-106' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Ok-1' class="type"><code id='Ok.t-1'>type <a href='../../serde/ser/trait.SerializeTuple.html#associatedtype.Ok' class="type">Ok</a> = Ok</code></h4><div class='docblock'><p>Must match the <code>Ok</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='../../serde/ser/trait.SerializeTuple.html#associatedtype.Error' class="type">Error</a> = Error</code></h4><div class='docblock'><p>Must match the <code>Error</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='method.serialize_element-1' class="method hidden"><code id='serialize_element.v-1'>fn <a href='../../serde/ser/trait.SerializeTuple.html#tymethod.serialize_element' class='fnname'>serialize_element</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#95-101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a tuple element.</p>
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</div><h4 id='method.end-1' class="method hidden"><code id='end.v-1'>fn <a href='../../serde/ser/trait.SerializeTuple.html#tymethod.end' class='fnname'>end</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Ok, Error></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#103-105' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Finish serializing a tuple.</p>
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</div></div><h3 id='impl-SerializeTupleStruct' class='impl'><code class='in-band'>impl<Ok, Error> <a class="trait" href="../../serde/ser/trait.SerializeTupleStruct.html" title="trait serde::ser::SerializeTupleStruct">SerializeTupleStruct</a> for <a class="struct" href="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a>, </span></code><a href='#impl-SerializeTupleStruct' class='anchor'></a><a class='srclink' href='../../src/serde/ser/impossible.rs.html#108-126' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Ok-2' class="type"><code id='Ok.t-2'>type <a href='../../serde/ser/trait.SerializeTupleStruct.html#associatedtype.Ok' class="type">Ok</a> = Ok</code></h4><div class='docblock'><p>Must match the <code>Ok</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='associatedtype.Error-2' class="type"><code id='Error.t-2'>type <a href='../../serde/ser/trait.SerializeTupleStruct.html#associatedtype.Error' class="type">Error</a> = Error</code></h4><div class='docblock'><p>Must match the <code>Error</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='method.serialize_field' class="method hidden"><code id='serialize_field.v'>fn <a href='../../serde/ser/trait.SerializeTupleStruct.html#tymethod.serialize_field' class='fnname'>serialize_field</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#115-121' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a tuple struct field.</p>
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</div><h4 id='method.end-2' class="method hidden"><code id='end.v-2'>fn <a href='../../serde/ser/trait.SerializeTupleStruct.html#tymethod.end' class='fnname'>end</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Ok, Error></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#123-125' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Finish serializing a tuple struct.</p>
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</div></div><h3 id='impl-SerializeTupleVariant' class='impl'><code class='in-band'>impl<Ok, Error> <a class="trait" href="../../serde/ser/trait.SerializeTupleVariant.html" title="trait serde::ser::SerializeTupleVariant">SerializeTupleVariant</a> for <a class="struct" href="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a>, </span></code><a href='#impl-SerializeTupleVariant' class='anchor'></a><a class='srclink' href='../../src/serde/ser/impossible.rs.html#128-146' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Ok-3' class="type"><code id='Ok.t-3'>type <a href='../../serde/ser/trait.SerializeTupleVariant.html#associatedtype.Ok' class="type">Ok</a> = Ok</code></h4><div class='docblock'><p>Must match the <code>Ok</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='associatedtype.Error-3' class="type"><code id='Error.t-3'>type <a href='../../serde/ser/trait.SerializeTupleVariant.html#associatedtype.Error' class="type">Error</a> = Error</code></h4><div class='docblock'><p>Must match the <code>Error</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='method.serialize_field-1' class="method hidden"><code id='serialize_field.v-1'>fn <a href='../../serde/ser/trait.SerializeTupleVariant.html#tymethod.serialize_field' class='fnname'>serialize_field</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#135-141' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a tuple variant field.</p>
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</div><h4 id='method.end-3' class="method hidden"><code id='end.v-3'>fn <a href='../../serde/ser/trait.SerializeTupleVariant.html#tymethod.end' class='fnname'>end</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Ok, Error></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#143-145' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Finish serializing a tuple variant.</p>
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</div></div><h3 id='impl-SerializeMap' class='impl'><code class='in-band'>impl<Ok, Error> <a class="trait" href="../../serde/ser/trait.SerializeMap.html" title="trait serde::ser::SerializeMap">SerializeMap</a> for <a class="struct" href="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a>, </span></code><a href='#impl-SerializeMap' class='anchor'></a><a class='srclink' href='../../src/serde/ser/impossible.rs.html#148-174' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Ok-4' class="type"><code id='Ok.t-4'>type <a href='../../serde/ser/trait.SerializeMap.html#associatedtype.Ok' class="type">Ok</a> = Ok</code></h4><div class='docblock'><p>Must match the <code>Ok</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='associatedtype.Error-4' class="type"><code id='Error.t-4'>type <a href='../../serde/ser/trait.SerializeMap.html#associatedtype.Error' class="type">Error</a> = Error</code></h4><div class='docblock'><p>Must match the <code>Error</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='method.serialize_key' class="method hidden"><code id='serialize_key.v'>fn <a href='../../serde/ser/trait.SerializeMap.html#tymethod.serialize_key' class='fnname'>serialize_key</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, key: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#155-161' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a map key. <a href="../../serde/ser/trait.SerializeMap.html#tymethod.serialize_key">Read more</a></p>
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</div><h4 id='method.serialize_value' class="method hidden"><code id='serialize_value.v'>fn <a href='../../serde/ser/trait.SerializeMap.html#tymethod.serialize_value' class='fnname'>serialize_value</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&mut self, value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#163-169' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a map value. <a href="../../serde/ser/trait.SerializeMap.html#tymethod.serialize_value">Read more</a></p>
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</div><h4 id='method.end-4' class="method hidden"><code id='end.v-4'>fn <a href='../../serde/ser/trait.SerializeMap.html#tymethod.end' class='fnname'>end</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Ok, Error></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#171-173' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Finish serializing a map.</p>
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</div><h4 id='method.serialize_entry' class="method hidden"><code id='serialize_entry.v'>fn <a href='../../serde/ser/trait.SerializeMap.html#method.serialize_entry' class='fnname'>serialize_entry</a><K: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, V: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(<br> &mut self, <br> key: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>K, <br> value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>V<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="type" href="../../serde/ser/trait.SerializeMap.html#associatedtype.Error" title="type serde::ser::SerializeMap::Error">Error</a>> <span class="where fmt-newline">where<br> K: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>,<br> V: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/mod.rs.html#1808-1819' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a map entry consisting of a key and a value. <a href="../../serde/ser/trait.SerializeMap.html#method.serialize_entry">Read more</a></p>
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</div></div><h3 id='impl-SerializeStruct' class='impl'><code class='in-band'>impl<Ok, Error> <a class="trait" href="../../serde/ser/trait.SerializeStruct.html" title="trait serde::ser::SerializeStruct">SerializeStruct</a> for <a class="struct" href="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a>, </span></code><a href='#impl-SerializeStruct' class='anchor'></a><a class='srclink' href='../../src/serde/ser/impossible.rs.html#176-195' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Ok-5' class="type"><code id='Ok.t-5'>type <a href='../../serde/ser/trait.SerializeStruct.html#associatedtype.Ok' class="type">Ok</a> = Ok</code></h4><div class='docblock'><p>Must match the <code>Ok</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='associatedtype.Error-5' class="type"><code id='Error.t-5'>type <a href='../../serde/ser/trait.SerializeStruct.html#associatedtype.Error' class="type">Error</a> = Error</code></h4><div class='docblock'><p>Must match the <code>Error</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='method.serialize_field-2' class="method hidden"><code id='serialize_field.v-2'>fn <a href='../../serde/ser/trait.SerializeStruct.html#tymethod.serialize_field' class='fnname'>serialize_field</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(<br> &mut self, <br> key: &'static <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>, <br> value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#183-190' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a struct field.</p>
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</div><h4 id='method.end-5' class="method hidden"><code id='end.v-5'>fn <a href='../../serde/ser/trait.SerializeStruct.html#tymethod.end' class='fnname'>end</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Ok, Error></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#192-194' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Finish serializing a struct.</p>
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</div><h4 id='method.skip_field' class="method hidden"><code id='skip_field.v'>fn <a href='../../serde/ser/trait.SerializeStruct.html#method.skip_field' class='fnname'>skip_field</a>(&mut self, key: &'static <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="type" href="../../serde/ser/trait.SerializeStruct.html#associatedtype.Error" title="type serde::ser::SerializeStruct::Error">Error</a>></code><a class='srclink' href='../../src/serde/ser/mod.rs.html#1876-1879' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Indicate that a struct field has been skipped.</p>
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</div></div><h3 id='impl-SerializeStructVariant' class='impl'><code class='in-band'>impl<Ok, Error> <a class="trait" href="../../serde/ser/trait.SerializeStructVariant.html" title="trait serde::ser::SerializeStructVariant">SerializeStructVariant</a> for <a class="struct" href="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a>, </span></code><a href='#impl-SerializeStructVariant' class='anchor'></a><a class='srclink' href='../../src/serde/ser/impossible.rs.html#197-216' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Ok-6' class="type"><code id='Ok.t-6'>type <a href='../../serde/ser/trait.SerializeStructVariant.html#associatedtype.Ok' class="type">Ok</a> = Ok</code></h4><div class='docblock'><p>Must match the <code>Ok</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='associatedtype.Error-6' class="type"><code id='Error.t-6'>type <a href='../../serde/ser/trait.SerializeStructVariant.html#associatedtype.Error' class="type">Error</a> = Error</code></h4><div class='docblock'><p>Must match the <code>Error</code> type of our <code>Serializer</code>.</p>
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</div><h4 id='method.serialize_field-3' class="method hidden"><code id='serialize_field.v-3'>fn <a href='../../serde/ser/trait.SerializeStructVariant.html#tymethod.serialize_field' class='fnname'>serialize_field</a><T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(<br> &mut self, <br> key: &'static <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>, <br> value: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Error> <span class="where fmt-newline">where<br> T: <a class="trait" href="../../serde/trait.Serialize.html" title="trait serde::Serialize">Serialize</a>, </span></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#204-211' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Serialize a struct variant field.</p>
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</div><h4 id='method.end-6' class="method hidden"><code id='end.v-6'>fn <a href='../../serde/ser/trait.SerializeStructVariant.html#tymethod.end' class='fnname'>end</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Ok, Error></code><a class='srclink' href='../../src/serde/ser/impossible.rs.html#213-215' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Finish serializing a struct variant.</p>
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</div><h4 id='method.skip_field-1' class="method hidden"><code id='skip_field.v-1'>fn <a href='../../serde/ser/trait.SerializeStructVariant.html#method.skip_field' class='fnname'>skip_field</a>(&mut self, key: &'static <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, Self::<a class="type" href="../../serde/ser/trait.SerializeStructVariant.html#associatedtype.Error" title="type serde::ser::SerializeStructVariant::Error">Error</a>></code><a class='srclink' href='../../src/serde/ser/mod.rs.html#1942-1945' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Indicate that a struct variant field has been skipped.</p>
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</div></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-Send' class='impl'><code class='in-band'>impl<Ok, Error> <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="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br> Ok: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>, </span></code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl<Ok, Error> <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="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,<br> Ok: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></code><a href='#impl-Unpin' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><code class='in-band'>impl<Ok, Error> <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="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br> Ok: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>, </span></code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-UnwindSafe' class='impl'><code class='in-band'>impl<Ok, Error> <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="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a>,<br> Ok: <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a>, </span></code><a href='#impl-UnwindSafe' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-RefUnwindSafe' class='impl'><code class='in-band'>impl<Ok, Error> <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="../../serde/ser/struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a><Ok, Error> <span class="where fmt-newline">where<br> Error: <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a>,<br> Ok: <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a>, </span></code><a href='#impl-RefUnwindSafe' 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-Into%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href='#impl-Into%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#544-549' 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) -> U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#546-548' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-From%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> 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.rs.html#553-555' 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>(t: T) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#554' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-TryFrom%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href='#impl-TryFrom%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#572-578' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-7' class="type"><code id='Error.t-7'>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>
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</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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<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><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#575-577' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-TryInto%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href='#impl-TryInto%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#560-567' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-8' class="type"><code id='Error.t-8'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<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>
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</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) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<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><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#564-566' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </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#218-220' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>W</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>W</h3><code class="content"><span class="where fmt-newline">impl<'_, W> <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>W <span class="where fmt-newline">where<br> W: <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline">impl<'_, R> <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>R <span class="where fmt-newline">where<br> R: <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline">impl<'_, I> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>I <span class="where fmt-newline">where<br> I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <I as <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" title="type core::iter::traits::iterator::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl<'_, F> <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>F <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = <F as <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>;</span></code></div></div><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>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219' 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>
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</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </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#213-215' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>W</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>W</h3><code class="content"><span class="where fmt-newline">impl<'_, W> <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>W <span class="where fmt-newline">where<br> W: <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline">impl<'_, R> <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>R <span class="where fmt-newline">where<br> R: <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline">impl<'_, I> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>I <span class="where fmt-newline">where<br> I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <I as <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" title="type core::iter::traits::iterator::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl<'_, F> <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'_ mut </a>F <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = <F as <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>;</span></code></div></div><code id='borrow.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214' 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>
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</div></div><h3 id='impl-Any' class='impl'><code class='in-band'>impl<T> <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> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#100-102' 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>(&self) -> <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#101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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