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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="Helper type for implementing a `Serializer` that does not support serializing one of the compound types."><title>Impossible in serde::ser - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-5bc39a1768837dd0.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="serde" data-themes="" data-resource-suffix="" data-rustdoc-version="1.77.2 (25ef9e3d8 2024-04-09)" data-channel="1.77.2" data-search-js="search-dd67cee4cfa65049.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../static.files/storage-4c98445ec4002617.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-48f368f3872407c8.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-04d5337699b92874.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../serde/index.html">serde</a><span class="version">1.0.197</span></h2></div><h2 class="location"><a href="#">Impossible</a></h2><div class="sidebar-elems"><section><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-SerializeMap-for-Impossible%3COk,+Error%3E">SerializeMap</a></li><li><a href="#impl-SerializeSeq-for-Impossible%3COk,+Error%3E">SerializeSeq</a></li><li><a href="#impl-SerializeStruct-for-Impossible%3COk,+Error%3E">SerializeStruct</a></li><li><a href="#impl-SerializeStructVariant-for-Impossible%3COk,+Error%3E">SerializeStructVariant</a></li><li><a href="#impl-SerializeTuple-for-Impossible%3COk,+Error%3E">SerializeTuple</a></li><li><a href="#impl-SerializeTupleStruct-for-Impossible%3COk,+Error%3E">SerializeTupleStruct</a></li><li><a href="#impl-SerializeTupleVariant-for-Impossible%3COk,+Error%3E">SerializeTupleVariant</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-RefUnwindSafe-for-Impossible%3COk,+Error%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Impossible%3COk,+Error%3E">Send</a></li><li><a href="#impl-Sync-for-Impossible%3COk,+Error%3E">Sync</a></li><li><a href="#impl-Unpin-for-Impossible%3COk,+Error%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Impossible%3COk,+Error%3E">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-T">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-T">Into&lt;U&gt;</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-T">TryInto&lt;U&gt;</a></li></ul></section><h2><a href="index.html">In serde::ser</a></h2></div></nav><div class="sidebar-resizer"></div>
<main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><div id="sidebar-button" tabindex="-1"><a href="../../serde/all.html" title="show sidebar"></a></div><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" tabindex="-1"><a href="../../help.html" title="help">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Struct <a href="../index.html">serde</a>::<wbr><a href="index.html">ser</a>::<wbr><a class="struct" href="#">Impossible</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="src" href="../../src/serde/ser/impossible.rs.html#60-64">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub struct Impossible&lt;Ok, Error&gt; { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Helper type for implementing a <code>Serializer</code> that does not support
serializing one of the compound types.</p>
<p>This type cannot be instantiated, but implements every one of the traits
corresponding to the <a href="trait.Serializer.html"><code>Serializer</code></a> compound types: <a href="trait.SerializeSeq.html"><code>SerializeSeq</code></a>,
<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>,
<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>
<div class="example-wrap edition"><a href="#" class="tooltip" title="This example runs with edition 2021">ⓘ</a><pre class="rust rust-example-rendered"><code><span class="kw">impl </span>Serializer <span class="kw">for </span>MySerializer {
<span class="kw">type </span><span class="prelude-val">Ok </span>= ();
<span class="kw">type </span>Error = Error;
<span class="kw">type </span>SerializeSeq = Impossible&lt;(), Error&gt;;
<span class="comment">/* other associated types */
</span><span class="doccomment">/// This data format does not support serializing sequences.
</span><span class="kw">fn </span>serialize_seq(<span class="self">self</span>,
len: <span class="prelude-ty">Option</span>&lt;usize&gt;)
-&gt; <span class="prelude-ty">Result</span>&lt;<span class="self">Self</span>::SerializeSeq, Error&gt; {
<span class="comment">// Given Impossible cannot be instantiated, the only
// thing we can do here is to return an error.
</span><span class="prelude-val">Err</span>(...)
}
<span class="comment">/* other Serializer methods */
</span>}</code></pre></div>
</div></details><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-SerializeMap-for-Impossible%3COk,+Error%3E" class="impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#148-174">source</a><a href="#impl-SerializeMap-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="trait.SerializeMap.html" title="trait serde::ser::SerializeMap">SerializeMap</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="trait.Error.html" title="trait serde::ser::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok-2" class="associatedtype trait-impl"><a href="#associatedtype.Ok-2" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeMap.html#associatedtype.Ok" class="associatedtype">Ok</a> = Ok</h4></section></summary><div class='docblock'>Must match the <code>Ok</code> type of our <code>Serializer</code>.</div></details><details class="toggle" open><summary><section id="associatedtype.Error-2" class="associatedtype trait-impl"><a href="#associatedtype.Error-2" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeMap.html#associatedtype.Error" class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Must match the <code>Error</code> type of our <code>Serializer</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_key" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#155-161">source</a><a href="#method.serialize_key" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeMap.html#tymethod.serialize_key" class="fn">serialize_key</a>&lt;T&gt;(&amp;mut self, key: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a map key. <a href="trait.SerializeMap.html#tymethod.serialize_key">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_value" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#163-169">source</a><a href="#method.serialize_value" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeMap.html#tymethod.serialize_value" class="fn">serialize_value</a>&lt;T&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a map value. <a href="trait.SerializeMap.html#tymethod.serialize_value">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.end-2" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#171-173">source</a><a href="#method.end-2" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeMap.html#tymethod.end" class="fn">end</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;</h4></section></summary><div class='docblock'>Finish serializing a map.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_entry" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/mod.rs.html#1801-1812">source</a><a href="#method.serialize_entry" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeMap.html#method.serialize_entry" class="fn">serialize_entry</a>&lt;K, V&gt;(
&amp;mut self,
key: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;K</a>,
value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;V</a>
) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.SerializeMap.html#associatedtype.Error" title="type serde::ser::SerializeMap::Error">Error</a>&gt;<div class="where">where
K: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
V: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a map entry consisting of a key and a value. <a href="trait.SerializeMap.html#method.serialize_entry">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-SerializeSeq-for-Impossible%3COk,+Error%3E" class="impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#68-86">source</a><a href="#impl-SerializeSeq-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="trait.SerializeSeq.html" title="trait serde::ser::SerializeSeq">SerializeSeq</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="trait.Error.html" title="trait serde::ser::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok-1" class="associatedtype trait-impl"><a href="#associatedtype.Ok-1" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeSeq.html#associatedtype.Ok" class="associatedtype">Ok</a> = Ok</h4></section></summary><div class='docblock'>Must match the <code>Ok</code> type of our <code>Serializer</code>.</div></details><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeSeq.html#associatedtype.Error" class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Must match the <code>Error</code> type of our <code>Serializer</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_element" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#75-81">source</a><a href="#method.serialize_element" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeSeq.html#tymethod.serialize_element" class="fn">serialize_element</a>&lt;T&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a sequence element.</div></details><details class="toggle method-toggle" open><summary><section id="method.end-1" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#83-85">source</a><a href="#method.end-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeSeq.html#tymethod.end" class="fn">end</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;</h4></section></summary><div class='docblock'>Finish serializing a sequence.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-SerializeStruct-for-Impossible%3COk,+Error%3E" class="impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#176-195">source</a><a href="#impl-SerializeStruct-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="trait.SerializeStruct.html" title="trait serde::ser::SerializeStruct">SerializeStruct</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="trait.Error.html" title="trait serde::ser::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok-6" class="associatedtype trait-impl"><a href="#associatedtype.Ok-6" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeStruct.html#associatedtype.Ok" class="associatedtype">Ok</a> = Ok</h4></section></summary><div class='docblock'>Must match the <code>Ok</code> type of our <code>Serializer</code>.</div></details><details class="toggle" open><summary><section id="associatedtype.Error-6" class="associatedtype trait-impl"><a href="#associatedtype.Error-6" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeStruct.html#associatedtype.Error" class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Must match the <code>Error</code> type of our <code>Serializer</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_field-3" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#183-190">source</a><a href="#method.serialize_field-3" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeStruct.html#tymethod.serialize_field" class="fn">serialize_field</a>&lt;T&gt;(
&amp;mut self,
key: &amp;'static <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>,
value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>
) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a struct field.</div></details><details class="toggle method-toggle" open><summary><section id="method.end-6" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#192-194">source</a><a href="#method.end-6" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeStruct.html#tymethod.end" class="fn">end</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;</h4></section></summary><div class='docblock'>Finish serializing a struct.</div></details><details class="toggle method-toggle" open><summary><section id="method.skip_field-1" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/mod.rs.html#1869-1872">source</a><a href="#method.skip_field-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeStruct.html#method.skip_field" class="fn">skip_field</a>(&amp;mut self, key: &amp;'static <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.SerializeStruct.html#associatedtype.Error" title="type serde::ser::SerializeStruct::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Indicate that a struct field has been skipped.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-SerializeStructVariant-for-Impossible%3COk,+Error%3E" class="impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#197-216">source</a><a href="#impl-SerializeStructVariant-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="trait.SerializeStructVariant.html" title="trait serde::ser::SerializeStructVariant">SerializeStructVariant</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="trait.Error.html" title="trait serde::ser::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok" class="associatedtype trait-impl"><a href="#associatedtype.Ok" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeStructVariant.html#associatedtype.Ok" class="associatedtype">Ok</a> = Ok</h4></section></summary><div class='docblock'>Must match the <code>Ok</code> type of our <code>Serializer</code>.</div></details><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeStructVariant.html#associatedtype.Error" class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Must match the <code>Error</code> type of our <code>Serializer</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_field" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#204-211">source</a><a href="#method.serialize_field" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeStructVariant.html#tymethod.serialize_field" class="fn">serialize_field</a>&lt;T&gt;(
&amp;mut self,
key: &amp;'static <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>,
value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>
) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a struct variant field.</div></details><details class="toggle method-toggle" open><summary><section id="method.end" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#213-215">source</a><a href="#method.end" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeStructVariant.html#tymethod.end" class="fn">end</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;</h4></section></summary><div class='docblock'>Finish serializing a struct variant.</div></details><details class="toggle method-toggle" open><summary><section id="method.skip_field" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/mod.rs.html#1935-1938">source</a><a href="#method.skip_field" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeStructVariant.html#method.skip_field" class="fn">skip_field</a>(&amp;mut self, key: &amp;'static <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Self::<a class="associatedtype" href="trait.SerializeStructVariant.html#associatedtype.Error" title="type serde::ser::SerializeStructVariant::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Indicate that a struct variant field has been skipped.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-SerializeTuple-for-Impossible%3COk,+Error%3E" class="impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#88-106">source</a><a href="#impl-SerializeTuple-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="trait.SerializeTuple.html" title="trait serde::ser::SerializeTuple">SerializeTuple</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="trait.Error.html" title="trait serde::ser::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok-3" class="associatedtype trait-impl"><a href="#associatedtype.Ok-3" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeTuple.html#associatedtype.Ok" class="associatedtype">Ok</a> = Ok</h4></section></summary><div class='docblock'>Must match the <code>Ok</code> type of our <code>Serializer</code>.</div></details><details class="toggle" open><summary><section id="associatedtype.Error-3" class="associatedtype trait-impl"><a href="#associatedtype.Error-3" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeTuple.html#associatedtype.Error" class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Must match the <code>Error</code> type of our <code>Serializer</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_element-1" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#95-101">source</a><a href="#method.serialize_element-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeTuple.html#tymethod.serialize_element" class="fn">serialize_element</a>&lt;T&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a tuple element.</div></details><details class="toggle method-toggle" open><summary><section id="method.end-3" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#103-105">source</a><a href="#method.end-3" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeTuple.html#tymethod.end" class="fn">end</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;</h4></section></summary><div class='docblock'>Finish serializing a tuple.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-SerializeTupleStruct-for-Impossible%3COk,+Error%3E" class="impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#108-126">source</a><a href="#impl-SerializeTupleStruct-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="trait.SerializeTupleStruct.html" title="trait serde::ser::SerializeTupleStruct">SerializeTupleStruct</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="trait.Error.html" title="trait serde::ser::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok-4" class="associatedtype trait-impl"><a href="#associatedtype.Ok-4" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeTupleStruct.html#associatedtype.Ok" class="associatedtype">Ok</a> = Ok</h4></section></summary><div class='docblock'>Must match the <code>Ok</code> type of our <code>Serializer</code>.</div></details><details class="toggle" open><summary><section id="associatedtype.Error-4" class="associatedtype trait-impl"><a href="#associatedtype.Error-4" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeTupleStruct.html#associatedtype.Error" class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Must match the <code>Error</code> type of our <code>Serializer</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_field-1" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#115-121">source</a><a href="#method.serialize_field-1" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeTupleStruct.html#tymethod.serialize_field" class="fn">serialize_field</a>&lt;T&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a tuple struct field.</div></details><details class="toggle method-toggle" open><summary><section id="method.end-4" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#123-125">source</a><a href="#method.end-4" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeTupleStruct.html#tymethod.end" class="fn">end</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;</h4></section></summary><div class='docblock'>Finish serializing a tuple struct.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-SerializeTupleVariant-for-Impossible%3COk,+Error%3E" class="impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#128-146">source</a><a href="#impl-SerializeTupleVariant-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="trait.SerializeTupleVariant.html" title="trait serde::ser::SerializeTupleVariant">SerializeTupleVariant</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="trait.Error.html" title="trait serde::ser::Error">Error</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok-5" class="associatedtype trait-impl"><a href="#associatedtype.Ok-5" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeTupleVariant.html#associatedtype.Ok" class="associatedtype">Ok</a> = Ok</h4></section></summary><div class='docblock'>Must match the <code>Ok</code> type of our <code>Serializer</code>.</div></details><details class="toggle" open><summary><section id="associatedtype.Error-5" class="associatedtype trait-impl"><a href="#associatedtype.Error-5" class="anchor">§</a><h4 class="code-header">type <a href="trait.SerializeTupleVariant.html#associatedtype.Error" class="associatedtype">Error</a> = Error</h4></section></summary><div class='docblock'>Must match the <code>Error</code> type of our <code>Serializer</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.serialize_field-2" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#135-141">source</a><a href="#method.serialize_field-2" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeTupleVariant.html#tymethod.serialize_field" class="fn">serialize_field</a>&lt;T&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.unit.html">()</a>, Error&gt;<div class="where">where
T: <a class="trait" href="../trait.Serialize.html" title="trait serde::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Serialize a tuple variant field.</div></details><details class="toggle method-toggle" open><summary><section id="method.end-5" class="method trait-impl"><a class="src rightside" href="../../src/serde/ser/impossible.rs.html#143-145">source</a><a href="#method.end-5" class="anchor">§</a><h4 class="code-header">fn <a href="trait.SerializeTupleVariant.html#tymethod.end" class="fn">end</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;</h4></section></summary><div class='docblock'>Finish serializing a tuple variant.</div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-Impossible%3COk,+Error%3E" class="impl"><a href="#impl-RefUnwindSafe-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,
Ok: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</div></h3></section><section id="impl-Send-for-Impossible%3COk,+Error%3E" class="impl"><a href="#impl-Send-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,
Ok: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section><section id="impl-Sync-for-Impossible%3COk,+Error%3E" class="impl"><a href="#impl-Sync-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,
Ok: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</div></h3></section><section id="impl-Unpin-for-Impossible%3COk,+Error%3E" class="impl"><a href="#impl-Unpin-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
Ok: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h3></section><section id="impl-UnwindSafe-for-Impossible%3COk,+Error%3E" class="impl"><a href="#impl-UnwindSafe-for-Impossible%3COk,+Error%3E" class="anchor">§</a><h3 class="code-header">impl&lt;Ok, Error&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Impossible.html" title="struct serde::ser::Impossible">Impossible</a>&lt;Ok, Error&gt;<div class="where">where
Error: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,
Ok: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</div></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/any.rs.html#140">source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/any.rs.html#141">source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.77.2/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.77.2/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.77.2/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/borrow.rs.html#208">source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/borrow.rs.html#210">source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.77.2/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.77.2/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/borrow.rs.html#216">source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/1.77.2/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/borrow.rs.html#217">source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.77.2/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.77.2/std/primitive.reference.html">&amp;mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.77.2/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#764">source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#767">source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.77.2/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#747-749">source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#757">source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.77.2/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/1.77.2/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#804-806">source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-8" class="associatedtype trait-impl"><a href="#associatedtype.Error-8" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.77.2/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#811">source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/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/1.77.2/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#789-791">source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-7" class="associatedtype trait-impl"><a href="#associatedtype.Error-7" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.77.2/src/core/convert/mod.rs.html#796">source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.77.2/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/1.77.2/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.77.2/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html>
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