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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="A map of String to serde_json::Value."><title>serde_json::map - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="serde_json" data-themes="" data-resource-suffix="" data-rustdoc-version="1.93.1 (01f6ddf75 2026-02-11) (Arch Linux rust 1:1.93.1-1)" data-channel="1.93.1" data-search-js="search-9e2438ea.js" data-stringdex-js="stringdex-a3946164.js" data-settings-js="settings-c38705f0.js" ><script src="../../static.files/storage-e2aeef58.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../static.files/main-a410ff4d.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">Module map</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../serde_json/index.html">serde_<wbr>json</a><span class="version">1.0.149</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module map</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li><li><a href="#enums" title="Enums">Enums</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate serde_<wbr>json</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../index.html">serde_json</a></div><h1>Module <span>map</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/serde_json/map.rs.html#1-1181">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A map of String to serde_json::Value.</p>
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<p>By default the map is backed by a <a href="https://doc.rust-lang.org/1.93.1/alloc/collections/btree/map/struct.BTreeMap.html" title="struct alloc::collections::btree::map::BTreeMap"><code>BTreeMap</code></a>. Enable the <code>preserve_order</code>
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feature of serde_json to use <a href="indexmap::IndexMap"><code>IndexMap</code></a> instead.</p>
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</div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.IntoIter.html" title="struct serde_json::map::IntoIter">Into<wbr>Iter</a></dt><dd>An owning iterator over a serde_json::Map’s entries.</dd><dt><a class="struct" href="struct.IntoValues.html" title="struct serde_json::map::IntoValues">Into<wbr>Values</a></dt><dd>An owning iterator over a serde_json::Map’s values.</dd><dt><a class="struct" href="struct.Iter.html" title="struct serde_json::map::Iter">Iter</a></dt><dd>An iterator over a serde_json::Map’s entries.</dd><dt><a class="struct" href="struct.IterMut.html" title="struct serde_json::map::IterMut">IterMut</a></dt><dd>A mutable iterator over a serde_json::Map’s entries.</dd><dt><a class="struct" href="struct.Keys.html" title="struct serde_json::map::Keys">Keys</a></dt><dd>An iterator over a serde_json::Map’s keys.</dd><dt><a class="struct" href="struct.Map.html" title="struct serde_json::map::Map">Map</a></dt><dd>Represents a JSON key/value type.</dd><dt><a class="struct" href="struct.OccupiedEntry.html" title="struct serde_json::map::OccupiedEntry">Occupied<wbr>Entry</a></dt><dd>An occupied Entry. It is part of the <a href="enum.Entry.html" title="enum serde_json::map::Entry"><code>Entry</code></a> enum.</dd><dt><a class="struct" href="struct.VacantEntry.html" title="struct serde_json::map::VacantEntry">Vacant<wbr>Entry</a></dt><dd>A vacant Entry. It is part of the <a href="enum.Entry.html" title="enum serde_json::map::Entry"><code>Entry</code></a> enum.</dd><dt><a class="struct" href="struct.Values.html" title="struct serde_json::map::Values">Values</a></dt><dd>An iterator over a serde_json::Map’s values.</dd><dt><a class="struct" href="struct.ValuesMut.html" title="struct serde_json::map::ValuesMut">Values<wbr>Mut</a></dt><dd>A mutable iterator over a serde_json::Map’s values.</dd></dl><h2 id="enums" class="section-header">Enums<a href="#enums" class="anchor">§</a></h2><dl class="item-table"><dt><a class="enum" href="enum.Entry.html" title="enum serde_json::map::Entry">Entry</a></dt><dd>A view into a single entry in a map, which may either be vacant or occupied.
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This enum is constructed from the <a href="../struct.Map.html#method.entry" title="method serde_json::Map::entry"><code>entry</code></a> method on <a href="../struct.Map.html" title="struct serde_json::Map"><code>Map</code></a>.</dd></dl></section></div></main></body></html> |