| <!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="This structure pretty prints a JSON value to make it human readable."><meta name="keywords" content="rust, rustlang, rust-lang, PrettyFormatter"><title>PrettyFormatter in serde_json::ser - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../serde_json/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../serde_json/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">PrettyFormatter</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.new">new</a></li><li><a href="#method.with_indent">with_indent</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-PrettyFormatter%3C%27a%3E">Clone</a></li><li><a href="#impl-Debug-for-PrettyFormatter%3C%27a%3E">Debug</a></li><li><a href="#impl-Default-for-PrettyFormatter%3C%27a%3E">Default</a></li><li><a href="#impl-Formatter-for-PrettyFormatter%3C%27a%3E">Formatter</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-PrettyFormatter%3C%27a%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-PrettyFormatter%3C%27a%3E">Send</a></li><li><a href="#impl-Sync-for-PrettyFormatter%3C%27a%3E">Sync</a></li><li><a href="#impl-Unpin-for-PrettyFormatter%3C%27a%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-PrettyFormatter%3C%27a%3E">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-PrettyFormatter%3C%27a%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-PrettyFormatter%3C%27a%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-PrettyFormatter%3C%27a%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-PrettyFormatter%3C%27a%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-PrettyFormatter%3C%27a%3E">Into<U></a></li><li><a href="#impl-ToOwned-for-PrettyFormatter%3C%27a%3E">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-PrettyFormatter%3C%27a%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-PrettyFormatter%3C%27a%3E">TryInto<U></a></li></ul></section><h2><a href="index.html">In serde_json::ser</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="../index.html">serde_json</a>::<wbr><a href="index.html">ser</a>::<wbr><a class="struct" href="#">PrettyFormatter</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/serde_json/ser.rs.html#1863-1867">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct PrettyFormatter<'a> { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>This structure pretty prints a JSON value to make it human readable.</p> |
| </div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1869-1883">source</a><a href="#impl-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1871-1873">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>() -> Self</h4></section></summary><div class="docblock"><p>Construct a pretty printer formatter that defaults to using two spaces for indentation.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_indent" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1876-1882">source</a><h4 class="code-header">pub fn <a href="#method.with_indent" class="fnname">with_indent</a>(indent: &'a [u8]) -> Self</h4></section></summary><div class="docblock"><p>Construct a pretty printer formatter that uses the <code>indent</code> string for indentation.</p> |
| </div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1862">source</a><a href="#impl-Clone-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Clone for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1862">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone</a>(&self) -> <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h4></section></summary><div class='docblock'>Returns a copy of the value. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1862">source</a><a href="#impl-Debug-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Debug for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1862">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, f: &mut Formatter<'_>) -> Result</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Default-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1885-1889">source</a><a href="#impl-Default-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Default for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.default" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1886-1888">source</a><a href="#method.default" class="anchor"></a><h4 class="code-header">fn <a class="fnname">default</a>() -> Self</h4></section></summary><div class='docblock'>Returns the “default value” for a type. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Formatter-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1891-1985">source</a><a href="#impl-Formatter-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="trait.Formatter.html" title="trait serde_json::ser::Formatter">Formatter</a> for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.begin_array" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1893-1900">source</a><a href="#method.begin_array" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.begin_array" class="fnname">begin_array</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called before every array. Writes a <code>[</code> to the specified |
| writer. <a href="trait.Formatter.html#method.begin_array">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.end_array" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1903-1915">source</a><a href="#method.end_array" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.end_array" class="fnname">end_array</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called after every array. Writes a <code>]</code> to the specified |
| writer. <a href="trait.Formatter.html#method.end_array">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.begin_array_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1918-1924">source</a><a href="#method.begin_array_value" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.begin_array_value" class="fnname">begin_array_value</a><W>(&mut self, writer: &mut W, first: bool) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called before every array value. Writes a <code>,</code> if needed to |
| the specified writer. <a href="trait.Formatter.html#method.begin_array_value">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.end_array_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1927-1933">source</a><a href="#method.end_array_value" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.end_array_value" class="fnname">end_array_value</a><W>(&mut self, _writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called after every array value.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.begin_object" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1936-1943">source</a><a href="#method.begin_object" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.begin_object" class="fnname">begin_object</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called before every object. Writes a <code>{</code> to the specified |
| writer. <a href="trait.Formatter.html#method.begin_object">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.end_object" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1946-1958">source</a><a href="#method.end_object" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.end_object" class="fnname">end_object</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called after every object. Writes a <code>}</code> to the specified |
| writer. <a href="trait.Formatter.html#method.end_object">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.begin_object_key" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1961-1967">source</a><a href="#method.begin_object_key" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.begin_object_key" class="fnname">begin_object_key</a><W>(&mut self, writer: &mut W, first: bool) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called before every object key.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.begin_object_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1970-1975">source</a><a href="#method.begin_object_value" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.begin_object_value" class="fnname">begin_object_value</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called before every object value. A <code>:</code> should be written to |
| the specified writer by either this method or |
| <code>end_object_key</code>. <a href="trait.Formatter.html#method.begin_object_value">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.end_object_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1978-1984">source</a><a href="#method.end_object_value" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.end_object_value" class="fnname">end_object_value</a><W>(&mut self, _writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called after every object value.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_null" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1511-1516">source</a><a href="#method.write_null" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_null" class="fnname">write_null</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a <code>null</code> value to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_bool" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1520-1530">source</a><a href="#method.write_bool" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_bool" class="fnname">write_bool</a><W>(&mut self, writer: &mut W, value: bool) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a <code>true</code> or <code>false</code> value to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i8" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1534-1541">source</a><a href="#method.write_i8" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_i8" class="fnname">write_i8</a><W>(&mut self, writer: &mut W, value: i8) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>-123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i16" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1545-1552">source</a><a href="#method.write_i16" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_i16" class="fnname">write_i16</a><W>(&mut self, writer: &mut W, value: i16) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>-123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i32" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1556-1563">source</a><a href="#method.write_i32" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_i32" class="fnname">write_i32</a><W>(&mut self, writer: &mut W, value: i32) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>-123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i64" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1567-1574">source</a><a href="#method.write_i64" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_i64" class="fnname">write_i64</a><W>(&mut self, writer: &mut W, value: i64) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>-123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i128" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1578-1585">source</a><a href="#method.write_i128" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_i128" class="fnname">write_i128</a><W>(&mut self, writer: &mut W, value: i128) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>-123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u8" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1589-1596">source</a><a href="#method.write_u8" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_u8" class="fnname">write_u8</a><W>(&mut self, writer: &mut W, value: u8) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u16" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1600-1607">source</a><a href="#method.write_u16" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_u16" class="fnname">write_u16</a><W>(&mut self, writer: &mut W, value: u16) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u32" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1611-1618">source</a><a href="#method.write_u32" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_u32" class="fnname">write_u32</a><W>(&mut self, writer: &mut W, value: u32) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u64" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1622-1629">source</a><a href="#method.write_u64" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_u64" class="fnname">write_u64</a><W>(&mut self, writer: &mut W, value: u64) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u128" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1633-1640">source</a><a href="#method.write_u128" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_u128" class="fnname">write_u128</a><W>(&mut self, writer: &mut W, value: u128) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes an integer value like <code>123</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_f32" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1644-1651">source</a><a href="#method.write_f32" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_f32" class="fnname">write_f32</a><W>(&mut self, writer: &mut W, value: f32) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a floating point value like <code>-31.26e+12</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_f64" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1655-1662">source</a><a href="#method.write_f64" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_f64" class="fnname">write_f64</a><W>(&mut self, writer: &mut W, value: f64) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a floating point value like <code>-31.26e+12</code> to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_number_str" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1666-1671">source</a><a href="#method.write_number_str" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_number_str" class="fnname">write_number_str</a><W>(&mut self, writer: &mut W, value: &str) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a number that has already been rendered to a string.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.begin_string" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1676-1681">source</a><a href="#method.begin_string" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.begin_string" class="fnname">begin_string</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called before each series of <code>write_string_fragment</code> and |
| <code>write_char_escape</code>. Writes a <code>"</code> to the specified writer. <a href="trait.Formatter.html#method.begin_string">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.end_string" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1686-1691">source</a><a href="#method.end_string" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.end_string" class="fnname">end_string</a><W>(&mut self, writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called after each series of <code>write_string_fragment</code> and |
| <code>write_char_escape</code>. Writes a <code>"</code> to the specified writer. <a href="trait.Formatter.html#method.end_string">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_string_fragment" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1696-1701">source</a><a href="#method.write_string_fragment" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_string_fragment" class="fnname">write_string_fragment</a><W>(<br> &mut self,<br> writer: &mut W,<br> fragment: &str<br>) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a string fragment that doesn’t need any escaping to the |
| specified writer. <a href="trait.Formatter.html#method.write_string_fragment">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_char_escape" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1705-1735">source</a><a href="#method.write_char_escape" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_char_escape" class="fnname">write_char_escape</a><W>(<br> &mut self,<br> writer: &mut W,<br> char_escape: <a class="enum" href="enum.CharEscape.html" title="enum serde_json::ser::CharEscape">CharEscape</a><br>) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a character escape code to the specified writer.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.end_object_key" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1817-1822">source</a><a href="#method.end_object_key" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.end_object_key" class="fnname">end_object_key</a><W>(&mut self, _writer: &mut W) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Called after every object key. A <code>:</code> should be written to the |
| specified writer by either this method or |
| <code>begin_object_value</code>. <a href="trait.Formatter.html#method.end_object_key">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_raw_fragment" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/ser.rs.html#1847-1852">source</a><a href="#method.write_raw_fragment" class="anchor"></a><h4 class="code-header">fn <a href="trait.Formatter.html#method.write_raw_fragment" class="fnname">write_raw_fragment</a><W>(&mut self, writer: &mut W, fragment: &str) -> Result<()><span class="where fmt-newline">where<br> W: ?Sized + Write,</span></h4></section></summary><div class='docblock'>Writes a raw JSON fragment that doesn’t need any escaping to the |
| specified writer. <a href="trait.Formatter.html#method.write_raw_fragment">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> RefUnwindSafe for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section><section id="impl-Send-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-Send-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Send for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section><section id="impl-Sync-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-Sync-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Sync for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section><section id="impl-Unpin-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-Unpin-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Unpin for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section><section id="impl-UnwindSafe-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> UnwindSafe for <a class="struct" href="struct.PrettyFormatter.html" title="struct serde_json::ser::PrettyFormatter">PrettyFormatter</a><'a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-Any-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> Any for T<span class="where fmt-newline">where<br> T: 'static + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a class="fnname">type_id</a>(&self) -> TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> Borrow<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow</a>(&self) -> &T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> BorrowMut<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow_mut</a>(&mut self) -> &mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> From<T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T, U> Into<U> for T<span class="where fmt-newline">where<br> U: From<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into</a>(self) -> 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>[From]<T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-ToOwned-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> ToOwned for T<span class="where fmt-newline">where<br> T: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a class="fnname">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone_into</a>(&self, target: &mut T)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T, U> TryFrom<U> for T<span class="where fmt-newline">where<br> U: Into<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Infallible</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-PrettyFormatter%3C%27a%3E" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-PrettyFormatter%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T, U> TryInto<U> for T<span class="where fmt-newline">where<br> U: TryFrom<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = <U as TryFrom<T>>::Error</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="serde_json" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |