| <!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 type represents all possible errors that can occur when serializing or deserializing JSON data."><meta name="keywords" content="rust, rustlang, rust-lang, Error"><title>Error in serde_json::error - 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="#">Error</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.classify">classify</a></li><li><a href="#method.column">column</a></li><li><a href="#method.is_data">is_data</a></li><li><a href="#method.is_eof">is_eof</a></li><li><a href="#method.is_io">is_io</a></li><li><a href="#method.is_syntax">is_syntax</a></li><li><a href="#method.line">line</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Debug-for-Error">Debug</a></li><li><a href="#impl-Display-for-Error">Display</a></li><li><a href="#impl-Error-for-Error">Error</a></li><li><a href="#impl-Error-for-Error-1">Error</a></li><li><a href="#impl-Error-for-Error-2">Error</a></li><li><a href="#impl-From%3CError%3E-for-Error">From<Error></a></li><li><a href="#impl-IntoDeserializer%3C%27de%2C%20Error%3E-for-Value">IntoDeserializer<'de, Error></a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Error">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-Error">Send</a></li><li><a href="#impl-Sync-for-Error">Sync</a></li><li><a href="#impl-Unpin-for-Error">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Error">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Error">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Error">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Error">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Error">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Error">Into<U></a></li><li><a href="#impl-Provider-for-Error">Provider</a></li><li><a href="#impl-ToString-for-Error">ToString</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Error">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Error">TryInto<U></a></li></ul></section><h2><a href="index.html">In serde_json::error</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">error</a>::<wbr><a class="struct" href="#">Error</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/error.rs.html#15-20">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 Error { /* 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 type represents all possible errors that can occur when serializing or |
| deserializing JSON data.</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-Error" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#25-107">source</a><a href="#impl-Error" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.line" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#30-32">source</a><h4 class="code-header">pub fn <a href="#method.line" class="fnname">line</a>(&self) -> usize</h4></section></summary><div class="docblock"><p>One-based line number at which the error was detected.</p> |
| <p>Characters in the first line of the input (before the first newline |
| character) are in line 1.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.column" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#41-43">source</a><h4 class="code-header">pub fn <a href="#method.column" class="fnname">column</a>(&self) -> usize</h4></section></summary><div class="docblock"><p>One-based column number at which the error was detected.</p> |
| <p>The first character in the input and any characters immediately |
| following a newline character are in column 1.</p> |
| <p>Note that errors may occur in column 0, for example if a read from an IO |
| stream fails immediately following a previously read newline character.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.classify" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#51-76">source</a><h4 class="code-header">pub fn <a href="#method.classify" class="fnname">classify</a>(&self) -> <a class="enum" href="enum.Category.html" title="enum serde_json::error::Category">Category</a></h4></section></summary><div class="docblock"><p>Categorizes the cause of this error.</p> |
| <ul> |
| <li><code>Category::Io</code> - failure to read or write bytes on an IO stream</li> |
| <li><code>Category::Syntax</code> - input that is not syntactically valid JSON</li> |
| <li><code>Category::Data</code> - input data that is semantically incorrect</li> |
| <li><code>Category::Eof</code> - unexpected end of the input data</li> |
| </ul> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_io" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#80-82">source</a><h4 class="code-header">pub fn <a href="#method.is_io" class="fnname">is_io</a>(&self) -> bool</h4></section></summary><div class="docblock"><p>Returns true if this error was caused by a failure to read or write |
| bytes on an IO stream.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_syntax" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#86-88">source</a><h4 class="code-header">pub fn <a href="#method.is_syntax" class="fnname">is_syntax</a>(&self) -> bool</h4></section></summary><div class="docblock"><p>Returns true if this error was caused by input that was not |
| syntactically valid JSON.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_data" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#95-97">source</a><h4 class="code-header">pub fn <a href="#method.is_data" class="fnname">is_data</a>(&self) -> bool</h4></section></summary><div class="docblock"><p>Returns true if this error was caused by input data that was |
| semantically incorrect.</p> |
| <p>For example, JSON containing a number is semantically incorrect when the |
| type being deserialized into holds a String.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_eof" class="method has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#104-106">source</a><h4 class="code-header">pub fn <a href="#method.is_eof" class="fnname">is_eof</a>(&self) -> bool</h4></section></summary><div class="docblock"><p>Returns true if this error was caused by prematurely reaching the end of |
| the input data.</p> |
| <p>Callers that process streaming input may be interested in retrying the |
| deserialization once more data is available.</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-Debug-for-Error" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#350-360">source</a><a href="#impl-Debug-for-Error" class="anchor"></a><h3 class="code-header">impl Debug for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#351-359">source</a><a href="#method.fmt-1" 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-Display-for-Error" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#328-332">source</a><a href="#impl-Display-for-Error" class="anchor"></a><h3 class="code-header">impl Display for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</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/error.rs.html#329-331">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-Error-for-Error" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#318-326">source</a><a href="#impl-Error-for-Error" class="anchor"></a><h3 class="code-header">impl Error for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.source" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#320-325">source</a><a href="#method.source" class="anchor"></a><h4 class="code-header">fn <a class="fnname">source</a>(&self) -> Option<&(dyn Error + 'static)></h4></section></summary><div class='docblock'>The lower-level source of this error, if any. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.description" 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.description" class="anchor"></a><h4 class="code-header">fn <a class="fnname">description</a>(&self) -> &str</h4></section></summary><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span><span>Deprecated since 1.42.0: use the Display impl or to_string()</span></div></span><div class='docblock'> <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.cause" 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.cause" class="anchor"></a><h4 class="code-header">fn <a class="fnname">cause</a>(&self) -> Option<&dyn Error></h4></section></summary><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span><span>Deprecated since 1.33.0: replaced by Error::source, which can support downcasting</span></div></span></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.provide" class="method trait-impl has-srclink"><a href="#method.provide" class="anchor"></a><h4 class="code-header">fn <a class="fnname">provide</a>(&'a self, demand: &mut Demand<'a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>error_generic_member_access</code>)</span></div></span><div class='docblock'>Provides type based access to context intended for error reports. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Error-for-Error-1" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#362-376">source</a><a href="#impl-Error-for-Error-1" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="../../serde/de/trait.Error.html" title="trait serde::de::Error">Error</a> for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.custom" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#364-366">source</a><a href="#method.custom" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#tymethod.custom" class="fnname">custom</a><T: Display>(msg: T) -> <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h4></section></summary><div class='docblock'>Raised when there is general error when deserializing a type. <a href="../../serde/de/trait.Error.html#tymethod.custom">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.invalid_type" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#369-375">source</a><a href="#method.invalid_type" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#method.invalid_type" class="fnname">invalid_type</a>(unexp: <a class="enum" href="../../serde/de/enum.Unexpected.html" title="enum serde::de::Unexpected">Unexpected</a><'_>, exp: &dyn <a class="trait" href="../../serde/de/trait.Expected.html" title="trait serde::de::Expected">Expected</a>) -> Self</h4></section></summary><div class='docblock'>Raised when a <code>Deserialize</code> receives a type different from what it was |
| expecting. <a href="../../serde/de/trait.Error.html#method.invalid_type">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.invalid_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde/de/mod.rs.html#299">source</a><a href="#method.invalid_value" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#method.invalid_value" class="fnname">invalid_value</a>(unexp: <a class="enum" href="../../serde/de/enum.Unexpected.html" title="enum serde::de::Unexpected">Unexpected</a><'_>, exp: &dyn <a class="trait" href="../../serde/de/trait.Expected.html" title="trait serde::de::Expected">Expected</a>) -> Self</h4></section></summary><div class='docblock'>Raised when a <code>Deserialize</code> receives a value of the right type but that |
| is wrong for some other reason. <a href="../../serde/de/trait.Error.html#method.invalid_value">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.invalid_length" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde/de/mod.rs.html#299">source</a><a href="#method.invalid_length" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#method.invalid_length" class="fnname">invalid_length</a>(len: usize, exp: &dyn <a class="trait" href="../../serde/de/trait.Expected.html" title="trait serde::de::Expected">Expected</a>) -> Self</h4></section></summary><div class='docblock'>Raised when deserializing a sequence or map and the input data contains |
| too many or too few elements. <a href="../../serde/de/trait.Error.html#method.invalid_length">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unknown_variant" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde/de/mod.rs.html#299">source</a><a href="#method.unknown_variant" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#method.unknown_variant" class="fnname">unknown_variant</a>(variant: &str, expected: &'static [&'static str]) -> Self</h4></section></summary><div class='docblock'>Raised when a <code>Deserialize</code> enum type received a variant with an |
| unrecognized name. <a href="../../serde/de/trait.Error.html#method.unknown_variant">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unknown_field" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde/de/mod.rs.html#299">source</a><a href="#method.unknown_field" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#method.unknown_field" class="fnname">unknown_field</a>(field: &str, expected: &'static [&'static str]) -> Self</h4></section></summary><div class='docblock'>Raised when a <code>Deserialize</code> struct type received a field with an |
| unrecognized name. <a href="../../serde/de/trait.Error.html#method.unknown_field">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.missing_field" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde/de/mod.rs.html#299">source</a><a href="#method.missing_field" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#method.missing_field" class="fnname">missing_field</a>(field: &'static str) -> Self</h4></section></summary><div class='docblock'>Raised when a <code>Deserialize</code> struct type expected to receive a required |
| field with a particular name but that field was not present in the |
| input. <a href="../../serde/de/trait.Error.html#method.missing_field">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.duplicate_field" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde/de/mod.rs.html#299">source</a><a href="#method.duplicate_field" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.Error.html#method.duplicate_field" class="fnname">duplicate_field</a>(field: &'static str) -> Self</h4></section></summary><div class='docblock'>Raised when a <code>Deserialize</code> struct type received more than one of the |
| same field. <a href="../../serde/de/trait.Error.html#method.duplicate_field">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Error-for-Error-2" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#378-383">source</a><a href="#impl-Error-for-Error-2" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="../../serde/ser/trait.Error.html" title="trait serde::ser::Error">Error</a> for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.custom-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#380-382">source</a><a href="#method.custom-1" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/ser/trait.Error.html#tymethod.custom" class="fnname">custom</a><T: Display>(msg: T) -> <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h4></section></summary><div class='docblock'>Used when a <a href="../trait.Serialize.html"><code>Serialize</code></a> implementation encounters any error |
| while serializing a type. <a href="../../serde/ser/trait.Error.html#tymethod.custom">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-From%3CError%3E-for-Error" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#134-173">source</a><a href="#impl-From%3CError%3E-for-Error" class="anchor"></a><h3 class="code-header">impl From<<a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a>> for Error</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"><a class="srclink rightside" href="../../src/serde_json/error.rs.html#162-172">source</a><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(j: <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a>) -> Self</h4></section></summary><div class="docblock"><p>Convert a <code>serde_json::Error</code> into an <code>io::Error</code>.</p> |
| <p>JSON syntax and data errors are turned into <code>InvalidData</code> IO errors. |
| EOF errors are turned into <code>UnexpectedEof</code> IO errors.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::io; |
| |
| <span class="kw">enum </span>MyError { |
| Io(io::Error), |
| Json(serde_json::Error), |
| } |
| |
| <span class="kw">impl </span>From<serde_json::Error> <span class="kw">for </span>MyError { |
| <span class="kw">fn </span>from(err: serde_json::Error) -> MyError { |
| <span class="kw">use </span>serde_json::error::Category; |
| <span class="kw">match </span>err.classify() { |
| Category::Io => { |
| MyError::Io(err.into()) |
| } |
| Category::Syntax | Category::Data | Category::Eof => { |
| MyError::Json(err) |
| } |
| } |
| } |
| }</code></pre></div> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-IntoDeserializer%3C%27de%2C%20Error%3E-for-Value" class="impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/value/de.rs.html#477-483">source</a><a href="#impl-IntoDeserializer%3C%27de%2C%20Error%3E-for-Value" class="anchor"></a><h3 class="code-header">impl<'de> <a class="trait" href="../../serde/de/trait.IntoDeserializer.html" title="trait serde::de::IntoDeserializer">IntoDeserializer</a><'de, <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a>> for <a class="enum" href="../enum.Value.html" title="enum serde_json::Value">Value</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Deserializer" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Deserializer" class="anchor"></a><h4 class="code-header">type <a href="../../serde/de/trait.IntoDeserializer.html#associatedtype.Deserializer" class="associatedtype">Deserializer</a> = <a class="enum" href="../enum.Value.html" title="enum serde_json::Value">Value</a></h4></section></summary><div class='docblock'>The type of the deserializer being converted into.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_deserializer" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/serde_json/value/de.rs.html#480-482">source</a><a href="#method.into_deserializer" class="anchor"></a><h4 class="code-header">fn <a href="../../serde/de/trait.IntoDeserializer.html#tymethod.into_deserializer" class="fnname">into_deserializer</a>(self) -> Self::<a class="associatedtype" href="../../serde/de/trait.IntoDeserializer.html#associatedtype.Deserializer" title="type serde::de::IntoDeserializer::Deserializer">Deserializer</a></h4></section></summary><div class='docblock'>Convert this value into a deserializer.</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-Error" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Error" class="anchor"></a><h3 class="code-header">impl !RefUnwindSafe for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section><section id="impl-Send-for-Error" class="impl has-srclink"><a href="#impl-Send-for-Error" class="anchor"></a><h3 class="code-header">impl Send for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section><section id="impl-Sync-for-Error" class="impl has-srclink"><a href="#impl-Sync-for-Error" class="anchor"></a><h3 class="code-header">impl Sync for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section><section id="impl-Unpin-for-Error" class="impl has-srclink"><a href="#impl-Unpin-for-Error" class="anchor"></a><h3 class="code-header">impl Unpin for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</a></h3></section><section id="impl-UnwindSafe-for-Error" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Error" class="anchor"></a><h3 class="code-header">impl !UnwindSafe for <a class="struct" href="../struct.Error.html" title="struct serde_json::Error">Error</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-Error" class="impl has-srclink"><a href="#impl-Any-for-Error" 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-Error" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-Error" 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-Error" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-Error" 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-Error" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-Error" 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-1" 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-1" 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-Error" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-Error" 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-Provider-for-Error" class="impl has-srclink"><a href="#impl-Provider-for-Error" class="anchor"></a><h3 class="code-header">impl<E> Provider for E<span class="where fmt-newline">where<br> E: Error + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.provide-1" class="method trait-impl has-srclink"><a href="#method.provide-1" class="anchor"></a><h4 class="code-header">fn <a class="fnname">provide</a>(&'a self, demand: &mut Demand<'a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>provide_any</code>)</span></div></span><div class='docblock'>Data providers should implement this method to provide <em>all</em> values they are able to |
| provide by using <code>demand</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToString-for-Error" class="impl has-srclink"><a href="#impl-ToString-for-Error" class="anchor"></a><h3 class="code-header">impl<T> ToString for T<span class="where fmt-newline">where<br> T: Display + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_string" class="method trait-impl has-srclink"><a href="#method.to_string" class="anchor"></a><h4 class="code-header">default fn <a class="fnname">to_string</a>(&self) -> String</h4></section></summary><div class='docblock'>Converts the given value to a <code>String</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Error" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-Error" 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-Error" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-Error" 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> |
