<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="A deserializer that iterates over a map."><title>MapDeserializer in serde::de::value - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><linkrel="stylesheet"href="../../../static.files/normalize-76eba96aa4d2e634.css"><linkrel="stylesheet"href="../../../static.files/rustdoc-5bc39a1768837dd0.css"><metaname="rustdoc-vars"data-root-path="../../../"data-static-root-path="../../../static.files/"data-current-crate="serde"data-themes=""data-resource-suffix=""data-rustdoc-version="1.77.1 (7cf61ebde 2024-03-27)"data-channel="1.77.1"data-search-js="search-dd67cee4cfa65049.js"data-settings-js="settings-4313503d2e1961c2.js"><scriptsrc="../../../static.files/storage-4c98445ec4002617.js"></script><scriptdefersrc="sidebar-items.js"></script><scriptdefersrc="../../../static.files/main-48f368f3872407c8.js"></script><noscript><linkrel="stylesheet"href="../../../static.files/noscript-04d5337699b92874.css"></noscript><linkrel="alternate icon"type="image/png"href="../../../static.files/favicon-16x16-8b506e7a72182f1c.png"><linkrel="alternate icon"type="image/png"href="../../../static.files/favicon-32x32-422f7d1d52889060.png"><linkrel="icon"type="image/svg+xml"href="../../../static.files/favicon-2c020d218678b618.svg"></head><bodyclass="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle"title="show sidebar"></button></nav><navclass="sidebar"><divclass="sidebar-crate"><h2><ahref="../../../serde/index.html">serde</a><spanclass="version">1.0.197</span></h2></div><h2class="location"><ahref="#">MapDeserializer</a></h2><divclass="sidebar-elems"><section><h3><ahref="#implementations">Methods</a></h3><ulclass="block method"><li><ahref="#method.end">end</a></li><li><ahref="#method.new">new</a></li></ul><h3><ahref="#trait-implementations">Trait Implementations</a></h3><ulclass="block trait-implementation"><li><ahref="#impl-Clone-for-MapDeserializer%3C'de,+I,+E%3E">Clone</a></li><li><ahref="#impl-Debug-for-MapDeserializer%3C'de,+I,+E%3E">Debug</a></li><li><ahref="#impl-Deserializer%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E">Deserializer<'de></a></li><li><ahref="#impl-MapAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E">MapAccess<'de></a></li><li><ahref="#impl-SeqAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E">SeqAccess<'de></a></li></ul><h3><ahref="#synthetic-implementations">Auto Trait Implementations</a></h3><ulclass="block synthetic-implementation"><li><ahref="#impl-RefUnwindSafe-for-MapDeserializer%3C'de,+I,+E%3E">RefUnwindSafe</a></li><li><ahref="#impl-Send-for-MapDeserializer%3C'de,+I,+E%3E">Send</a></li><li><ahref="#impl-Sync-for-MapDeserializer%3C'de,+I,+E%3E">Sync</a></li><li><ahref="#impl-Unpin-for-MapDeserializer%3C'de,+I,+E%3E">Unpin</a></li><li><ahref="#impl-UnwindSafe-for-MapDeserializer%3C'de,+I,+E%3E">UnwindSafe</a></li></ul><h3><ahref="#blanket-implementations">Blanket Implementations</a></h3><ulclass="block blanket-implementation"><li><ahref="#impl-Any-for-T">Any</a></li><li><ahref="#impl-Borrow%3CT%3E-for-T">Borrow<T></a></li><li><ahref="#impl-BorrowM
<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../../../serde/all.html"title="show sidebar"></a></div><inputclass="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"><divid="help-button"tabindex="-1"><ahref="../../../help.html"title="help">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../../../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1>Struct <ahref="../../index.html">serde</a>::<wbr><ahref="../index.html">de</a>::<wbr><ahref="index.html">value</a>::<wbr><aclass="struct"href="#">MapDeserializer</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../../../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../../../src/serde/de/value.rs.html#1089-1099">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><preclass="rust item-decl"><code>pub struct MapDeserializer<'de, I, E><divclass="where">where
</div></details><h2id="implementations"class="section-header">Implementations<ahref="#implementations"class="anchor">§</a></h2><divid="implementations-list"><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-MapDeserializer%3C'de,+I,+E%3E"class="impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1101-1116">source</a><ahref="#impl-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
</div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-MapDeserializer%3C'de,+I,+E%3E-1"class="impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1118-1139">source</a><ahref="#impl-MapDeserializer%3C'de,+I,+E%3E-1"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
E: <aclass="trait"href="../trait.Error.html"title="trait serde::de::Error">Error</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.end"class="method"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1126-1138">source</a><h4class="code-header">pub fn <ahref="#method.end"class="fn">end</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.unit.html">()</a>, E></h4></section></summary><divclass="docblock"><p>Check for remaining elements after passing a <code>MapDeserializer</code> to
</div></details></div></details></div><h2id="trait-implementations"class="section-header">Trait Implementations<ahref="#trait-implementations"class="anchor">§</a></h2><divid="trait-implementations-list"><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Clone-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1287-1302">source</a><ahref="#impl-Clone-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
<I::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.clone"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1293-1301">source</a><ahref="#method.clone"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/clone/trait.Clone.html#tymethod.clone"class="fn">clone</a>(&self) -> Self</h4></section></summary><divclass='docblock'>Returns a copy of the value. <ahref="https://doc.rust-lang.org/1.77.1/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.clone_from"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.77.1/src/core/clone.rs.html#169">source</a></span><ahref="#method.clone_from"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/clone/trait.Clone.html#method.clone_from"class="fn">clone_from</a>(&mut self, source: <aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.reference.html">&Self</a>)</h4></section></summary><divclass='docblock'>Performs copy-assignment from <code>source</code>. <ahref="https://doc.rust-lang.org/1.77.1/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Debug-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1304-1318">source</a><ahref="#impl-Debug-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
<I::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.fmt"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1310-1317">source</a><ahref="#method.fmt"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/fmt/trait.Debug.html#tymethod.fmt"class="fn">fmt</a>(&self, formatter: &mut <aclass="struct"href="https://doc.rust-lang.org/1.77.1/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/1.77.1/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></h4></section></summary><divclass='docblock'>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/1.77.1/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Deserializer%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1157-1198">source</a><ahref="#impl-Deserializer%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="../../trait.Deserializer.html"title="trait serde::Deserializer">Deserializer</a><'de> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
E: <aclass="trait"href="../trait.Error.html"title="trait serde::de::Error">Error</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error-2"class="associatedtype trait-impl"><ahref="#associatedtype.Error-2"class="anchor">§</a><h4class="code-header">type <ahref="../../trait.Deserializer.html#associatedtype.Error"class="associatedtype">Error</a> = E</h4></section></summary><divclass='docblock'>The error type that can be returned if some error occurs during
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Require the <code>Deserializer</code> to figure out how to drive the visitor based
on what data type is in the input. <ahref="../../trait.Deserializer.html#tymethod.deserialize_any">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_seq"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1176-1183">source</a><ahref="#method.deserialize_seq"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_seq"class="fn">deserialize_seq</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a sequence of values.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_tuple"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1185-1191">source</a><ahref="#method.deserialize_tuple"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_tuple"class="fn">deserialize_tuple</a><V>(
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a sequence of values and
knows how many values there are without looking at the serialized data.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_bool"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_bool"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_bool"class="fn">deserialize_bool</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>bool</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_i8"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_i8"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_i8"class="fn">deserialize_i8</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an <code>i8</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_i16"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_i16"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_i16"class="fn">deserialize_i16</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an <code>i16</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_i32"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_i32"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_i32"class="fn">deserialize_i32</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an <code>i32</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_i64"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_i64"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_i64"class="fn">deserialize_i64</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an <code>i64</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_i128"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_i128"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#method.deserialize_i128"class="fn">deserialize_i128</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an <code>i128</code> value. <ahref="../../trait.Deserializer.html#method.deserialize_i128">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_u8"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_u8"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_u8"class="fn">deserialize_u8</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>u8</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_u16"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_u16"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_u16"class="fn">deserialize_u16</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>u16</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_u32"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_u32"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_u32"class="fn">deserialize_u32</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>u32</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_u64"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_u64"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_u64"class="fn">deserialize_u64</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>u64</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_u128"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_u128"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#method.deserialize_u128"class="fn">deserialize_u128</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an <code>u128</code> value. <ahref="../../trait.Deserializer.html#method.deserialize_u128">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_f32"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_f32"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_f32"class="fn">deserialize_f32</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>f32</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_f64"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_f64"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_f64"class="fn">deserialize_f64</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>f64</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_char"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_char"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_char"class="fn">deserialize_char</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a <code>char</code> value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_str"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_str"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_str"class="fn">deserialize_str</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a string value and does
not benefit from taking ownership of buffered data owned by the
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a string value and would
benefit from taking ownership of buffered data owned by the
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a byte array and does not
benefit from taking ownership of buffered data owned by the
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a byte array and would
benefit from taking ownership of buffered data owned by the
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an optional value. <ahref="../../trait.Deserializer.html#tymethod.deserialize_option">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_unit"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_unit"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_unit"class="fn">deserialize_unit</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a unit value.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_unit_struct"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_unit_struct"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_unit_struct"class="fn">deserialize_unit_struct</a><V>(
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a unit struct with a
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a newtype struct with a
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a tuple struct with a
particular name and number of fields.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_map"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_map"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_map"class="fn">deserialize_map</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a map of key-value pairs.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_struct"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_struct"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_struct"class="fn">deserialize_struct</a><V>(
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting a struct with a particular
name and fields.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_enum"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_enum"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_enum"class="fn">deserialize_enum</a><V>(
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting an enum value with a
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type is expecting the name of a struct
field or the discriminant of an enum variant.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.deserialize_ignored_any"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1193-1197">source</a><ahref="#method.deserialize_ignored_any"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#tymethod.deserialize_ignored_any"class="fn">deserialize_ignored_any</a><V>(self, visitor: V) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V::<aclass="associatedtype"href="../trait.Visitor.html#associatedtype.Value"title="type serde::de::Visitor::Value">Value</a>, Self::<aclass="associatedtype"href="../../trait.Deserializer.html#associatedtype.Error"title="type serde::Deserializer::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../trait.Visitor.html"title="trait serde::de::Visitor">Visitor</a><'de>,</div></h4></section></summary><divclass='docblock'>Hint that the <code>Deserialize</code> type needs to deserialize a value whose type
doesn’t matter because it is ignored. <ahref="../../trait.Deserializer.html#tymethod.deserialize_ignored_any">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.is_human_readable"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/mod.rs.html#1216-1218">source</a><ahref="#method.is_human_readable"class="anchor">§</a><h4class="code-header">fn <ahref="../../trait.Deserializer.html#method.is_human_readable"class="fn">is_human_readable</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Determine whether <code>Deserialize</code> implementations should expect to
deserialize their human-readable form. <ahref="../../trait.Deserializer.html#method.is_human_readable">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-MapAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1200-1256">source</a><ahref="#impl-MapAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="../trait.MapAccess.html"title="trait serde::de::MapAccess">MapAccess</a><'de> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
E: <aclass="trait"href="../trait.Error.html"title="trait serde::de::Error">Error</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error"class="associatedtype trait-impl"><ahref="#associatedtype.Error"class="anchor">§</a><h4class="code-header">type <ahref="../trait.MapAccess.html#associatedtype.Error"class="associatedtype">Error</a> = E</h4></section></summary><divclass='docblock'>The error type that can be returned if some error occurs during
T: <aclass="trait"href="../trait.DeserializeSeed.html"title="trait serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns <code>Ok(Some(key))</code> for the next key in the map, or <code>Ok(None)</code>
if there are no more remaining entries. <ahref="../trait.MapAccess.html#tymethod.next_key_seed">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.next_value_seed"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1223-1232">source</a><ahref="#method.next_value_seed"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.MapAccess.html#tymethod.next_value_seed"class="fn">next_value_seed</a><T>(&mut self, seed: T) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T::<aclass="associatedtype"href="../trait.DeserializeSeed.html#associatedtype.Value"title="type serde::de::DeserializeSeed::Value">Value</a>, Self::<aclass="associatedtype"href="../trait.MapAccess.html#associatedtype.Error"title="type serde::de::MapAccess::Error">Error</a>><divclass="where">where
T: <aclass="trait"href="../trait.DeserializeSeed.html"title="trait serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns a <code>Ok(value)</code> for the next value in the map. <ahref="../trait.MapAccess.html#tymethod.next_value_seed">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.next_entry_seed"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1234-1251">source</a><ahref="#method.next_entry_seed"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.MapAccess.html#method.next_entry_seed"class="fn">next_entry_seed</a><TK, TV>(
TV: <aclass="trait"href="../trait.DeserializeSeed.html"title="trait serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns <code>Ok(Some((key, value)))</code> for the next (key-value) pair in
the map, or <code>Ok(None)</code> if there are no more remaining items. <ahref="../trait.MapAccess.html#method.next_entry_seed">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.size_hint"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1253-1255">source</a><ahref="#method.size_hint"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.MapAccess.html#method.size_hint"class="fn">size_hint</a>(&self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.usize.html">usize</a>></h4></section></summary><divclass='docblock'>Returns the number of entries remaining in the map, if known.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.next_key"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/mod.rs.html#1846-1851">source</a><ahref="#method.next_key"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.MapAccess.html#method.next_key"class="fn">next_key</a><K>(&mut self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/option/enum.Option.html"title="enum core::option::Option">Option</a><K>, Self::<aclass="associatedtype"href="../trait.MapAccess.html#associatedtype.Error"title="type serde::de::MapAccess::Error">Error</a>><divclass="where">where
K: <aclass="trait"href="../../trait.Deserialize.html"title="trait serde::Deserialize">Deserialize</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns <code>Ok(Some(key))</code> for the next key in the map, or <code>Ok(None)</code>
if there are no more remaining entries. <ahref="../trait.MapAccess.html#method.next_key">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.next_value"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/mod.rs.html#1863-1868">source</a><ahref="#method.next_value"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.MapAccess.html#method.next_value"class="fn">next_value</a><V>(&mut self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><V, Self::<aclass="associatedtype"href="../trait.MapAccess.html#associatedtype.Error"title="type serde::de::MapAccess::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../../trait.Deserialize.html"title="trait serde::Deserialize">Deserialize</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns a <code>Ok(value)</code> for the next value in the map. <ahref="../trait.MapAccess.html#method.next_value">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.next_entry"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/mod.rs.html#1876-1882">source</a><ahref="#method.next_entry"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.MapAccess.html#method.next_entry"class="fn">next_entry</a><K, V>(&mut self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.tuple.html">(K, V)</a>>, Self::<aclass="associatedtype"href="../trait.MapAccess.html#associatedtype.Error"title="type serde::de::MapAccess::Error">Error</a>><divclass="where">where
V: <aclass="trait"href="../../trait.Deserialize.html"title="trait serde::Deserialize">Deserialize</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns <code>Ok(Some((key, value)))</code> for the next (key-value) pair in
the map, or <code>Ok(None)</code> if there are no more remaining items. <ahref="../trait.MapAccess.html#method.next_entry">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-SeqAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1258-1284">source</a><ahref="#impl-SeqAccess%3C'de%3E-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="../trait.SeqAccess.html"title="trait serde::de::SeqAccess">SeqAccess</a><'de> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
E: <aclass="trait"href="../trait.Error.html"title="trait serde::de::Error">Error</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error-1"class="associatedtype trait-impl"><ahref="#associatedtype.Error-1"class="anchor">§</a><h4class="code-header">type <ahref="../trait.SeqAccess.html#associatedtype.Error"class="associatedtype">Error</a> = E</h4></section></summary><divclass='docblock'>The error type that can be returned if some error occurs during
T: <aclass="trait"href="../trait.DeserializeSeed.html"title="trait serde::de::DeserializeSeed">DeserializeSeed</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns <code>Ok(Some(value))</code> for the next value in the sequence, or
<code>Ok(None)</code> if there are no more remaining items. <ahref="../trait.SeqAccess.html#tymethod.next_element_seed">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.size_hint-1"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/value.rs.html#1281-1283">source</a><ahref="#method.size_hint-1"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.SeqAccess.html#method.size_hint"class="fn">size_hint</a>(&self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.usize.html">usize</a>></h4></section></summary><divclass='docblock'>Returns the number of elements remaining in the sequence, if known.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.next_element"class="method trait-impl"><aclass="src rightside"href="../../../src/serde/de/mod.rs.html#1724-1729">source</a><ahref="#method.next_element"class="anchor">§</a><h4class="code-header">fn <ahref="../trait.SeqAccess.html#method.next_element"class="fn">next_element</a><T>(&mut self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><<aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/option/enum.Option.html"title="enum core::option::Option">Option</a><T>, Self::<aclass="associatedtype"href="../trait.SeqAccess.html#associatedtype.Error"title="type serde::de::SeqAccess::Error">Error</a>><divclass="where">where
T: <aclass="trait"href="../../trait.Deserialize.html"title="trait serde::Deserialize">Deserialize</a><'de>,</div></h4></section></summary><divclass='docblock'>This returns <code>Ok(Some(value))</code> for the next value in the sequence, or
<code>Ok(None)</code> if there are no more remaining items. <ahref="../trait.SeqAccess.html#method.next_element">Read more</a></div></details></div></details></div><h2id="synthetic-implementations"class="section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor">§</a></h2><divid="synthetic-implementations-list"><sectionid="impl-RefUnwindSafe-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><ahref="#impl-RefUnwindSafe-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/panic/unwind_safe/trait.RefUnwindSafe.html"title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
<<I as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/panic/unwind_safe/trait.RefUnwindSafe.html"title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</div></h3></section><sectionid="impl-Send-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><ahref="#impl-Send-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
<<I as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a>,</div></h3></section><sectionid="impl-Sync-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><ahref="#impl-Sync-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
<<I as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a>,</div></h3></section><sectionid="impl-Unpin-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><ahref="#impl-Unpin-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
<<I as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Unpin.html"title="trait core::marker::Unpin">Unpin</a>,</div></h3></section><sectionid="impl-UnwindSafe-for-MapDeserializer%3C'de,+I,+E%3E"class="impl"><ahref="#impl-UnwindSafe-for-MapDeserializer%3C'de,+I,+E%3E"class="anchor">§</a><h3class="code-header">impl<'de, I, E><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/panic/unwind_safe/trait.UnwindSafe.html"title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <aclass="struct"href="struct.MapDeserializer.html"title="struct serde::de::value::MapDeserializer">MapDeserializer</a><'de, I, E><divclass="where">where
<<I as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html"title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item"title="type core::iter::traits::iterator::Iterator::Item">Item</a> as Pair>::Second: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/panic/unwind_safe/trait.UnwindSafe.html"title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</div></h3></section></div><h2id="blanket-implementations"class="section-header">Blanket Implementations<ahref="#blanket-implementations"class="anchor">§</a></h2><divid="blanket-implementations-list"><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-Any-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/any.rs.html#140">source</a><ahref="#impl-Any-for-T"class="anchor">§</a><h3class="code-header">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T<divclass="where">where
T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.type_id"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/any.rs.html#141">source</a><ahref="#method.type_id"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/any/trait.Any.html#tymethod.type_id"class="fn">type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/1.77.1/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></h4></section></summary><divclass='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/1.77.1/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-Borrow%3CT%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/borrow.rs.html#208">source</a><ahref="#impl-Borrow%3CT%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T<divclass="where">where
T: ?<aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.borrow"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/borrow.rs.html#210">source</a><ahref="#method.borrow"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/borrow/trait.Borrow.html#tymethod.borrow"class="fn">borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.reference.html">&T</a></h4></section></summary><divclass='docblock'>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/1.77.1/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-BorrowMut%3CT%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/borrow.rs.html#216">source</a><ahref="#impl-BorrowMut%3CT%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<divclass="where">where
T: ?<aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.borrow_mut"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/borrow.rs.html#217">source</a><ahref="#method.borrow_mut"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut"class="fn">borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.reference.html">&mut T</a></h4></section></summary><divclass='docblock'>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/1.77.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-From%3CT%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/convert/mod.rs.html#764">source</a><ahref="#impl-From%3CT%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for T</h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.from"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/convert/mod.rs.html#767">source</a><ahref="#method.from"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/convert/trait.From.html#tymethod.from"class="fn">from</a>(t: T) -> T</h4></section></summary><divclass="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-Into%3CU%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/convert/mod.rs.html#747-749">source</a><ahref="#impl-Into%3CU%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><U> for T<divclass="where">where
<code><ahref="https://doc.rust-lang.org/1.77.1/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-ToOwned-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/alloc/borrow.rs.html#83-85">source</a><ahref="#impl-ToOwned-for-T"class="anchor">§</a><h3class="code-header">impl<T><aclass="trait"href="https://doc.rust-lang.org/1.77.1/alloc/borrow/trait.ToOwned.html"title="trait alloc::borrow::ToOwned">ToOwned</a> for T<divclass="where">where
T: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Owned"class="associatedtype trait-impl"><ahref="#associatedtype.Owned"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.77.1/alloc/borrow/trait.ToOwned.html#associatedtype.Owned"class="associatedtype">Owned</a> = T</h4></section></summary><divclass='docblock'>The resulting type after obtaining ownership.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.to_owned"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/alloc/borrow.rs.html#88">source</a><ahref="#method.to_owned"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned"class="fn">to_owned</a>(&self) -> T</h4></section></summary><divclass='docblock'>Creates owned data from borrowed data, usually by cloning. <ahref="https://doc.rust-lang.org/1.77.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.clone_into"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/alloc/borrow.rs.html#92">source</a><ahref="#method.clone_into"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/alloc/borrow/trait.ToOwned.html#method.clone_into"class="fn">clone_into</a>(&self, target: <aclass="primitive"href="https://doc.rust-lang.org/1.77.1/std/primitive.reference.html">&mut T</a>)</h4></section></summary><divclass='docblock'>Uses borrowed data to replace owned data, usually by cloning. <ahref="https://doc.rust-lang.org/1.77.1/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryFrom%3CU%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/convert/mod.rs.html#804-806">source</a><ahref="#impl-TryFrom%3CU%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T<divclass="where">where
U: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error-4"class="associatedtype trait-impl"><ahref="#associatedtype.Error-4"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html#associatedtype.Error"class="associatedtype">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_from"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/convert/mod.rs.html#811">source</a><ahref="#method.try_from"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html#tymethod.try_from"class="fn">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryInto%3CU%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/convert/mod.rs.html#789-791">source</a><ahref="#impl-TryInto%3CU%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T<divclass="where">where
U: <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error-3"class="associatedtype trait-impl"><ahref="#associatedtype.Error-3"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryInto.html#associatedtype.Error"class="associatedtype">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_into"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.77.1/src/core/convert/mod.rs.html#796">source</a><ahref="#method.try_into"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryInto.html#tymethod.try_into"class="fn">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/1.77.1/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.77.1/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html>
