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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `ser` mod in crate `serde_json`."><meta name="keywords" content="rust, rustlang, rust-lang, ser"><title>serde_json::ser - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="shortcut icon" href="../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../../serde_json/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a><p class='location'>Module ser</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#structs">Structs</a></li><li><a href="#enums">Enums</a></li><li><a href="#traits">Traits</a></li><li><a href="#functions">Functions</a></li></ul></div><p class='location'><a href='../index.html'>serde_json</a></p><script>window.sidebarCurrent = {name: 'ser', ty: 'mod', relpath: '../'};</script><script defer src="../sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../../src/serde_json/ser.rs.html#1-2262' title='goto source code'>[src]</a></span><span class='in-band'>Module <a href='../index.html'>serde_json</a>::<wbr><a class="mod" href=''>ser</a></span></h1><div class='docblock'><p>Serialize a Rust data structure into JSON data.</p>
</div><h2 id='structs' class='section-header'><a href="#structs">Structs</a></h2>
<table><tr class='module-item'><td><a class="struct" href="struct.CompactFormatter.html" title='serde_json::ser::CompactFormatter struct'>CompactFormatter</a></td><td class='docblock-short'><p>This structure compacts a JSON value with no extra whitespace.</p>
</td></tr><tr class='module-item'><td><a class="struct" href="struct.PrettyFormatter.html" title='serde_json::ser::PrettyFormatter struct'>PrettyFormatter</a></td><td class='docblock-short'><p>This structure pretty prints a JSON value to make it human readable.</p>
</td></tr><tr class='module-item'><td><a class="struct" href="struct.Serializer.html" title='serde_json::ser::Serializer struct'>Serializer</a></td><td class='docblock-short'><p>A structure for serializing Rust values into JSON.</p>
</td></tr></table><h2 id='enums' class='section-header'><a href="#enums">Enums</a></h2>
<table><tr class='module-item'><td><a class="enum" href="enum.CharEscape.html" title='serde_json::ser::CharEscape enum'>CharEscape</a></td><td class='docblock-short'><p>Represents a character escape code in a type-safe manner.</p>
</td></tr></table><h2 id='traits' class='section-header'><a href="#traits">Traits</a></h2>
<table><tr class='module-item'><td><a class="trait" href="trait.Formatter.html" title='serde_json::ser::Formatter trait'>Formatter</a></td><td class='docblock-short'><p>This trait abstracts away serializing the JSON control characters, which allows the user to
optionally pretty print the JSON output.</p>
</td></tr></table><h2 id='functions' class='section-header'><a href="#functions">Functions</a></h2>
<table><tr class='module-item'><td><a class="fn" href="fn.to_string.html" title='serde_json::ser::to_string fn'>to_string</a></td><td class='docblock-short'><p>Serialize the given data structure as a String of JSON.</p>
</td></tr><tr class='module-item'><td><a class="fn" href="fn.to_string_pretty.html" title='serde_json::ser::to_string_pretty fn'>to_string_pretty</a></td><td class='docblock-short'><p>Serialize the given data structure as a pretty-printed String of JSON.</p>
</td></tr><tr class='module-item'><td><a class="fn" href="fn.to_vec.html" title='serde_json::ser::to_vec fn'>to_vec</a></td><td class='docblock-short'><p>Serialize the given data structure as a JSON byte vector.</p>
</td></tr><tr class='module-item'><td><a class="fn" href="fn.to_vec_pretty.html" title='serde_json::ser::to_vec_pretty fn'>to_vec_pretty</a></td><td class='docblock-short'><p>Serialize the given data structure as a pretty-printed JSON byte vector.</p>
</td></tr><tr class='module-item'><td><a class="fn" href="fn.to_writer.html" title='serde_json::ser::to_writer fn'>to_writer</a></td><td class='docblock-short'><p>Serialize the given data structure as JSON into the IO stream.</p>
</td></tr><tr class='module-item'><td><a class="fn" href="fn.to_writer_pretty.html" title='serde_json::ser::to_writer_pretty fn'>to_writer_pretty</a></td><td class='docblock-short'><p>Serialize the given data structure as pretty-printed JSON into the IO
stream.</p>
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