272 lines
59 KiB
HTML
272 lines
59 KiB
HTML
<!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 wrapper around a `syn::DeriveInput`’s variant which provides utilities for destructuring `Variant`s with `match` expressions."><title>VariantInfo in synstructure - 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="synstructure" 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 struct"><!--[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="#">VariantInfo</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../synstructure/index.html">synstructure</a><span class="version">0.13.2</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Variant<wbr>Info</a></h2><h3><a href="#fields">Fields</a></h3><ul class="block structfield"><li><a href="#structfield.prefix" title="prefix">prefix</a></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.ast" title="ast">ast</a></li><li><a href="#method.bind_with" title="bind_with">bind_with</a></li><li><a href="#method.binding_name" title="binding_name">binding_name</a></li><li><a href="#method.bindings" title="bindings">bindings</a></li><li><a href="#method.bindings_mut" title="bindings_mut">bindings_mut</a></li><li><a href="#method.construct" title="construct">construct</a></li><li><a href="#method.drain_filter" title="drain_filter">drain_filter</a></li><li><a href="#method.each" title="each">each</a></li><li><a href="#method.filter" title="filter">filter</a></li><li><a href="#method.fold" title="fold">fold</a></li><li><a href="#method.omitted_bindings" title="omitted_bindings">omitted_bindings</a></li><li><a href="#method.pat" title="pat">pat</a></li><li><a href="#method.referenced_ty_params" title="referenced_ty_params">referenced_ty_params</a></li><li><a href="#method.remove_binding" title="remove_binding">remove_binding</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-VariantInfo%3C'a%3E" title="Clone">Clone</a></li><li><a href="#impl-Debug-for-VariantInfo%3C'a%3E" title="Debug">Debug</a></li><li><a href="#impl-Eq-for-VariantInfo%3C'a%3E" title="Eq">Eq</a></li><li><a href="#impl-Hash-for-VariantInfo%3C'a%3E" title="Hash">Hash</a></li><li><a href="#impl-PartialEq-for-VariantInfo%3C'a%3E" title="PartialEq">PartialEq</a></li><li><a href="#impl-StructuralPartialEq-for-VariantInfo%3C'a%3E" title="StructuralPartialEq">StructuralPartialEq</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Send-for-VariantInfo%3C'a%3E" title="!Send">!Send</a></li><li><a href="#impl-Sync-for-VariantInfo%3C'a%3E" title="!Sync">!Sync</a></li><li><a href="#impl-Freeze-for-VariantInfo%3C'a%3E" title="Freeze">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-VariantInfo%3C'a%3E" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Unpin-for-VariantInfo%3C'a%3E" title="Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe-for-VariantInfo%3C'a%3E" title="UnwindSafe">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-CloneToUninit-for-T" title="CloneToUninit">CloneToUninit</a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-ToOwned-for-T" title="ToOwned">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate synstructure</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">synstructure</a></div><h1>Struct <span class="struct">Variant<wbr>Info</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/synstructure/lib.rs.html#427-434">Source</a> </span></div><pre class="rust item-decl"><code>pub struct VariantInfo<'a> {
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pub prefix: <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&'a <a class="struct" href="../proc_macro2/struct.Ident.html" title="struct proc_macro2::Ident">Ident</a>>,
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<span class="comment">/* private fields */</span>
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A wrapper around a <code>syn::DeriveInput</code>’s variant which provides utilities
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for destructuring <code>Variant</code>s with <code>match</code> expressions.</p>
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</div></details><h2 id="fields" class="fields section-header">Fields<a href="#fields" class="anchor">§</a></h2><span id="structfield.prefix" class="structfield section-header"><a href="#structfield.prefix" class="anchor field">§</a><code>prefix: <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&'a <a class="struct" href="../proc_macro2/struct.Ident.html" title="struct proc_macro2::Ident">Ident</a>></code></span><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-VariantInfo%3C'a%3E" class="impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#480-991">Source</a><a href="#impl-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.bindings" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#520-522">Source</a><h4 class="code-header">pub fn <a href="#method.bindings" class="fn">bindings</a>(&self) -> &[<a class="struct" href="struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a><'a>]</h4></section></summary><div class="docblock"><p>Returns a slice of the bindings in this Variant.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.bindings_mut" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#525-527">Source</a><h4 class="code-header">pub fn <a href="#method.bindings_mut" class="fn">bindings_mut</a>(&mut self) -> &mut [<a class="struct" href="struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a><'a>]</h4></section></summary><div class="docblock"><p>Returns a mut slice of the bindings in this Variant.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.ast" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#531-533">Source</a><h4 class="code-header">pub fn <a href="#method.ast" class="fn">ast</a>(&self) -> <a class="struct" href="struct.VariantAst.html" title="struct synstructure::VariantAst">VariantAst</a><'a></h4></section></summary><div class="docblock"><p>Returns a <code>VariantAst</code> object which contains references to the
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underlying <code>syn</code> AST node which this <code>Variant</code> was created from.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.omitted_bindings" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#536-538">Source</a><h4 class="code-header">pub fn <a href="#method.omitted_bindings" class="fn">omitted_bindings</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>True if any bindings were omitted due to a <code>filter</code> call.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.pat" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#560-599">Source</a><h4 class="code-header">pub fn <a href="#method.pat" class="fn">pat</a>(&self) -> <a class="struct" href="../proc_macro2/struct.TokenStream.html" title="struct proc_macro2::TokenStream">TokenStream</a></h4></section></summary><div class="docblock"><p>Generates the match-arm pattern which could be used to match against this Variant.</p>
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<h5 id="example"><a class="doc-anchor" href="#example">§</a>Example</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
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<span class="kw">enum </span>A {
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B(i32, i32),
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C(u32),
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}
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};
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<span class="kw">let </span>s = Structure::new(<span class="kw-2">&</span>di);
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<span class="macro">assert_eq!</span>(
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s.variants()[<span class="number">0</span>].pat().to_string(),
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<span class="macro">quote!</span>{
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A::B(<span class="kw-2">ref </span>__binding_0, <span class="kw-2">ref </span>__binding_1,)
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}.to_string()
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);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.construct" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#633-666">Source</a><h4 class="code-header">pub fn <a href="#method.construct" class="fn">construct</a><F, T>(&self, func: F) -> <a class="struct" href="../proc_macro2/struct.TokenStream.html" title="struct proc_macro2::TokenStream">TokenStream</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&<a class="struct" href="../syn/data/struct.Field.html" title="struct syn::data::Field">Field</a>, <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> T,
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T: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,</div></h4></section></summary><div class="docblock"><p>Generates the token stream required to construct the current variant.</p>
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<p>The init array initializes each of the fields in the order they are
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written in <code>variant.ast().fields</code>.</p>
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<h5 id="example-1"><a class="doc-anchor" href="#example-1">§</a>Example</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
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<span class="kw">enum </span>A {
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B(usize, usize),
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C{ v: usize },
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}
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};
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<span class="kw">let </span>s = Structure::new(<span class="kw-2">&</span>di);
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<span class="macro">assert_eq!</span>(
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s.variants()[<span class="number">0</span>].construct(|<span class="kw">_</span>, i| <span class="macro">quote!</span>(#i)).to_string(),
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<span class="macro">quote!</span>{
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A::B(<span class="number">0usize</span>, <span class="number">1usize</span>,)
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}.to_string()
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);
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<span class="macro">assert_eq!</span>(
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s.variants()[<span class="number">1</span>].construct(|<span class="kw">_</span>, i| <span class="macro">quote!</span>(#i)).to_string(),
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<span class="macro">quote!</span>{
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A::C{ v: <span class="number">0usize</span>, }
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}.to_string()
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);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.each" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#696-709">Source</a><h4 class="code-header">pub fn <a href="#method.each" class="fn">each</a><F, R>(&self, f: F) -> <a class="struct" href="../proc_macro2/struct.TokenStream.html" title="struct proc_macro2::TokenStream">TokenStream</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&<a class="struct" href="struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a><'_>) -> R,
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R: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,</div></h4></section></summary><div class="docblock"><p>Runs the passed-in function once for each bound field, passing in a <code>BindingInfo</code>.
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and generating a <code>match</code> arm which evaluates the returned tokens.</p>
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<p>This method will ignore fields which are ignored through the <code>filter</code>
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method.</p>
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<h5 id="example-2"><a class="doc-anchor" href="#example-2">§</a>Example</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
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<span class="kw">enum </span>A {
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B(i32, i32),
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C(u32),
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}
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};
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<span class="kw">let </span>s = Structure::new(<span class="kw-2">&</span>di);
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<span class="macro">assert_eq!</span>(
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s.variants()[<span class="number">0</span>].each(|bi| <span class="macro">quote!</span>(<span class="macro">println!</span>(<span class="string">"{:?}"</span>, #bi))).to_string(),
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<span class="macro">quote!</span>{
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A::B(<span class="kw-2">ref </span>__binding_0, <span class="kw-2">ref </span>__binding_1,) => {
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{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_0) }
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{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_1) }
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}
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}.to_string()
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);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.fold" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#739-751">Source</a><h4 class="code-header">pub fn <a href="#method.fold" class="fn">fold</a><F, I, R>(&self, init: I, f: F) -> <a class="struct" href="../proc_macro2/struct.TokenStream.html" title="struct proc_macro2::TokenStream">TokenStream</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="struct" href="../proc_macro2/struct.TokenStream.html" title="struct proc_macro2::TokenStream">TokenStream</a>, &<a class="struct" href="struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a><'_>) -> R,
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I: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,
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R: <a class="trait" href="../quote/to_tokens/trait.ToTokens.html" title="trait quote::to_tokens::ToTokens">ToTokens</a>,</div></h4></section></summary><div class="docblock"><p>Runs the passed-in function once for each bound field, passing in the
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result of the previous call, and a <code>BindingInfo</code>. generating a <code>match</code>
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arm which evaluates to the resulting tokens.</p>
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<p>This method will ignore fields which are ignored through the <code>filter</code>
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method.</p>
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<h5 id="example-3"><a class="doc-anchor" href="#example-3">§</a>Example</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
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<span class="kw">enum </span>A {
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B(i32, i32),
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C(u32),
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}
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};
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<span class="kw">let </span>s = Structure::new(<span class="kw-2">&</span>di);
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<span class="macro">assert_eq!</span>(
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s.variants()[<span class="number">0</span>].fold(<span class="macro">quote!</span>(<span class="number">0</span>), |acc, bi| <span class="macro">quote!</span>(#acc + #bi)).to_string(),
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<span class="macro">quote!</span>{
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A::B(<span class="kw-2">ref </span>__binding_0, <span class="kw-2">ref </span>__binding_1,) => {
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<span class="number">0 </span>+ __binding_0 + __binding_1
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}
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}.to_string()
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);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.filter" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#790-796">Source</a><h4 class="code-header">pub fn <a href="#method.filter" class="fn">filter</a><F>(&mut self, f: F) -> &mut Self<div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&<a class="struct" href="struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a><'_>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a>,</div></h4></section></summary><div class="docblock"><p>Filter the bindings created by this <code>Variant</code> object. This has 2 effects:</p>
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<ul>
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<li>
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<p>The bindings will no longer appear in match arms generated by methods
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on this <code>Variant</code> or its subobjects.</p>
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</li>
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<li>
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<p>Impl blocks created with the <code>bound_impl</code> or <code>unsafe_bound_impl</code>
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method only consider type parameters referenced in the types of
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non-filtered fields.</p>
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</li>
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</ul>
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<h5 id="example-4"><a class="doc-anchor" href="#example-4">§</a>Example</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
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<span class="kw">enum </span>A {
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B{ a: i32, b: i32 },
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C{ a: u32 },
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}
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};
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<span class="kw">let </span><span class="kw-2">mut </span>s = Structure::new(<span class="kw-2">&</span>di);
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s.variants_mut()[<span class="number">0</span>].filter(|bi| {
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bi.ast().ident == <span class="prelude-val">Some</span>(<span class="macro">quote::format_ident!</span>(<span class="string">"b"</span>))
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});
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<span class="macro">assert_eq!</span>(
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s.each(|bi| <span class="macro">quote!</span>(<span class="macro">println!</span>(<span class="string">"{:?}"</span>, #bi))).to_string(),
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<span class="macro">quote!</span>{
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A::B{ b: <span class="kw-2">ref </span>__binding_1, .. } => {
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{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_1) }
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}
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A::C{ a: <span class="kw-2">ref </span>__binding_0, } => {
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{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_0) }
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}
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}.to_string()
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);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.drain_filter" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#844-861">Source</a><h4 class="code-header">pub fn <a href="#method.drain_filter" class="fn">drain_filter</a><F>(&mut self, f: F) -> Self<div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&<a class="struct" href="struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a><'_>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a>,</div></h4></section></summary><div class="docblock"><p>Iterates all the bindings of this <code>Variant</code> object and uses a closure to determine if a
|
||
binding should be removed. If the closure returns <code>true</code> the binding is removed from the
|
||
variant. If the closure returns <code>false</code>, the binding remains in the variant.</p>
|
||
<p>All the removed bindings are moved to a new <code>Variant</code> object which is otherwise identical
|
||
to the current one. To understand the effects of removing a binding from a variant check
|
||
the <a href="struct.VariantInfo.html#method.filter" title="method synstructure::VariantInfo::filter"><code>VariantInfo::filter</code></a> documentation.</p>
|
||
<h5 id="example-5"><a class="doc-anchor" href="#example-5">§</a>Example</h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
|
||
<span class="kw">enum </span>A {
|
||
B{ a: i32, b: i32 },
|
||
C{ a: u32 },
|
||
}
|
||
};
|
||
<span class="kw">let </span><span class="kw-2">mut </span>s = Structure::new(<span class="kw-2">&</span>di);
|
||
|
||
<span class="kw">let </span><span class="kw-2">mut </span>with_b = <span class="kw-2">&mut </span>s.variants_mut()[<span class="number">0</span>];
|
||
|
||
<span class="kw">let </span>with_a = with_b.drain_filter(|bi| {
|
||
bi.ast().ident == <span class="prelude-val">Some</span>(<span class="macro">quote::format_ident!</span>(<span class="string">"a"</span>))
|
||
});
|
||
|
||
<span class="macro">assert_eq!</span>(
|
||
with_a.each(|bi| <span class="macro">quote!</span>(<span class="macro">println!</span>(<span class="string">"{:?}"</span>, #bi))).to_string(),
|
||
|
||
<span class="macro">quote!</span>{
|
||
A::B{ a: <span class="kw-2">ref </span>__binding_0, .. } => {
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_0) }
|
||
}
|
||
}.to_string()
|
||
);
|
||
|
||
<span class="macro">assert_eq!</span>(
|
||
with_b.each(|bi| <span class="macro">quote!</span>(<span class="macro">println!</span>(<span class="string">"{:?}"</span>, #bi))).to_string(),
|
||
|
||
<span class="macro">quote!</span>{
|
||
A::B{ b: <span class="kw-2">ref </span>__binding_1, .. } => {
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_1) }
|
||
}
|
||
}.to_string()
|
||
);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.remove_binding" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#868-871">Source</a><h4 class="code-header">pub fn <a href="#method.remove_binding" class="fn">remove_binding</a>(&mut self, idx: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> &mut Self</h4></section></summary><div class="docblock"><p>Remove the binding at the given index.</p>
|
||
<h5 id="panics"><a class="doc-anchor" href="#panics">§</a>Panics</h5>
|
||
<p>Panics if the index is out of range.</p>
|
||
</div></details><details class="toggle method-toggle" open><summary><section id="method.bind_with" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#903-911">Source</a><h4 class="code-header">pub fn <a href="#method.bind_with" class="fn">bind_with</a><F>(&mut self, f: F) -> &mut Self<div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&<a class="struct" href="struct.BindingInfo.html" title="struct synstructure::BindingInfo">BindingInfo</a><'_>) -> <a class="enum" href="enum.BindStyle.html" title="enum synstructure::BindStyle">BindStyle</a>,</div></h4></section></summary><div class="docblock"><p>Updates the <code>BindStyle</code> for each of the passed-in fields by calling the
|
||
passed-in function for each <code>BindingInfo</code>.</p>
|
||
<h5 id="example-6"><a class="doc-anchor" href="#example-6">§</a>Example</h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
|
||
<span class="kw">enum </span>A {
|
||
B(i32, i32),
|
||
C(u32),
|
||
}
|
||
};
|
||
<span class="kw">let </span><span class="kw-2">mut </span>s = Structure::new(<span class="kw-2">&</span>di);
|
||
|
||
s.variants_mut()[<span class="number">0</span>].bind_with(|bi| BindStyle::RefMut);
|
||
|
||
<span class="macro">assert_eq!</span>(
|
||
s.each(|bi| <span class="macro">quote!</span>(<span class="macro">println!</span>(<span class="string">"{:?}"</span>, #bi))).to_string(),
|
||
|
||
<span class="macro">quote!</span>{
|
||
A::B(<span class="kw-2">ref mut </span>__binding_0, <span class="kw-2">ref mut </span>__binding_1,) => {
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_0) }
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_1) }
|
||
}
|
||
A::C(<span class="kw-2">ref </span>__binding_0,) => {
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_0) }
|
||
}
|
||
}.to_string()
|
||
);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.binding_name" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#949-957">Source</a><h4 class="code-header">pub fn <a href="#method.binding_name" class="fn">binding_name</a><F>(&mut self, f: F) -> &mut Self<div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&<a class="struct" href="../syn/data/struct.Field.html" title="struct syn::data::Field">Field</a>, <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../proc_macro2/struct.Ident.html" title="struct proc_macro2::Ident">Ident</a>,</div></h4></section></summary><div class="docblock"><p>Updates the binding name for each fo the passed-in fields by calling the
|
||
passed-in function for each <code>BindingInfo</code>.</p>
|
||
<p>The function will be called with the <code>BindingInfo</code> and its index in the
|
||
enclosing variant.</p>
|
||
<p>The default name is <code>__binding_{}</code> where <code>{}</code> is replaced with an
|
||
increasing number.</p>
|
||
<h5 id="example-7"><a class="doc-anchor" href="#example-7">§</a>Example</h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
|
||
<span class="kw">enum </span>A {
|
||
B{ a: i32, b: i32 },
|
||
C{ a: u32 },
|
||
}
|
||
};
|
||
<span class="kw">let </span><span class="kw-2">mut </span>s = Structure::new(<span class="kw-2">&</span>di);
|
||
|
||
s.variants_mut()[<span class="number">0</span>].binding_name(|bi, i| bi.ident.clone().unwrap());
|
||
|
||
<span class="macro">assert_eq!</span>(
|
||
s.each(|bi| <span class="macro">quote!</span>(<span class="macro">println!</span>(<span class="string">"{:?}"</span>, #bi))).to_string(),
|
||
|
||
<span class="macro">quote!</span>{
|
||
A::B{ a: <span class="kw-2">ref </span>a, b: <span class="kw-2">ref </span>b, } => {
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, a) }
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, b) }
|
||
}
|
||
A::C{ a: <span class="kw-2">ref </span>__binding_0, } => {
|
||
{ <span class="macro">println!</span>(<span class="string">"{:?}"</span>, __binding_0) }
|
||
}
|
||
}.to_string()
|
||
);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.referenced_ty_params" class="method"><a class="src rightside" href="../src/synstructure/lib.rs.html#984-990">Source</a><h4 class="code-header">pub fn <a href="#method.referenced_ty_params" class="fn">referenced_ty_params</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.93.1/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><&'a <a class="struct" href="../proc_macro2/struct.Ident.html" title="struct proc_macro2::Ident">Ident</a>></h4></section></summary><div class="docblock"><p>Returns a list of the type parameters which are referenced in this
|
||
field’s type.</p>
|
||
<h5 id="caveat"><a class="doc-anchor" href="#caveat">§</a>Caveat</h5>
|
||
<p>If the field contains any macros in type position, all parameters will
|
||
be considered bound. This is because we cannot determine which type
|
||
parameters are bound by type macros.</p>
|
||
<h5 id="example-8"><a class="doc-anchor" href="#example-8">§</a>Example</h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>di: syn::DeriveInput = <span class="macro">syn::parse_quote!</span> {
|
||
<span class="kw">struct </span>A<T, U> {
|
||
a: <span class="prelude-ty">Option</span><T>,
|
||
b: U,
|
||
}
|
||
};
|
||
<span class="kw">let </span><span class="kw-2">mut </span>s = Structure::new(<span class="kw-2">&</span>di);
|
||
|
||
<span class="macro">assert_eq!</span>(
|
||
s.variants()[<span class="number">0</span>].bindings()[<span class="number">0</span>].referenced_ty_params(),
|
||
<span class="kw-2">&</span>[<span class="kw-2">&</span><span class="macro">quote::format_ident!</span>(<span class="string">"T"</span>)]
|
||
);</code></pre></div></div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-VariantInfo%3C'a%3E" class="impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#impl-Clone-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#tymethod.clone" class="fn">clone</a>(&self) -> <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h4></section></summary><div class='docblock'>Returns a duplicate of the value. <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.93.1/src/core/clone.rs.html#245-247">Source</a></span><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#method.clone_from" class="fn">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-VariantInfo%3C'a%3E" class="impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#impl-Debug-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/1.93.1/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/1.93.1/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.93.1/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Hash-for-VariantInfo%3C'a%3E" class="impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#impl-Hash-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.hash" class="method trait-impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#method.hash" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hash.html#tymethod.hash" class="fn">hash</a><__H: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>>(&self, state: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&mut __H</a>)</h4></section></summary><div class='docblock'>Feeds this value into the given <a href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hasher.html" title="trait core::hash::Hasher"><code>Hasher</code></a>. <a href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hash.html#tymethod.hash">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.hash_slice" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.3.0">1.3.0</span> · <a class="src" href="https://doc.rust-lang.org/1.93.1/src/core/hash/mod.rs.html#235-237">Source</a></span><a href="#method.hash_slice" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hash.html#method.hash_slice" class="fn">hash_slice</a><H>(data: &[Self], state: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&mut H</a>)<div class="where">where
|
||
H: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Feeds a slice of this type into the given <a href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hasher.html" title="trait core::hash::Hasher"><code>Hasher</code></a>. <a href="https://doc.rust-lang.org/1.93.1/core/hash/trait.Hash.html#method.hash_slice">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-PartialEq-for-VariantInfo%3C'a%3E" class="impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#impl-PartialEq-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#method.eq" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/cmp/trait.PartialEq.html#tymethod.eq" class="fn">eq</a>(&self, other: &<a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.93.1/src/core/cmp.rs.html#264">Source</a></span><a href="#method.ne" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/cmp/trait.PartialEq.html#method.ne" class="fn">ne</a>(&self, other: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&Rhs</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Tests for <code>!=</code>. The default implementation is almost always sufficient,
|
||
and should not be overridden without very good reason.</div></details></div></details><section id="impl-Eq-for-VariantInfo%3C'a%3E" class="impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#impl-Eq-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section><section id="impl-StructuralPartialEq-for-VariantInfo%3C'a%3E" class="impl"><a class="src rightside" href="../src/synstructure/lib.rs.html#426">Source</a><a href="#impl-StructuralPartialEq-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.StructuralPartialEq.html" title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-VariantInfo%3C'a%3E" class="impl"><a href="#impl-Freeze-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section><section id="impl-RefUnwindSafe-for-VariantInfo%3C'a%3E" class="impl"><a href="#impl-RefUnwindSafe-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section><section id="impl-Send-for-VariantInfo%3C'a%3E" class="impl"><a href="#impl-Send-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> !<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section><section id="impl-Sync-for-VariantInfo%3C'a%3E" class="impl"><a href="#impl-Sync-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> !<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section><section id="impl-Unpin-for-VariantInfo%3C'a%3E" class="impl"><a href="#impl-Unpin-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section><section id="impl-UnwindSafe-for-VariantInfo%3C'a%3E" class="impl"><a href="#impl-UnwindSafe-for-VariantInfo%3C'a%3E" class="anchor">§</a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.VariantInfo.html" title="struct synstructure::VariantInfo">VariantInfo</a><'a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
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T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/any.rs.html#139">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.93.1/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.93.1/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#212">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#214">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#221">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#222">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-CloneToUninit-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/clone.rs.html#547">Source</a><a href="#impl-CloneToUninit-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.CloneToUninit.html" title="trait core::clone::CloneToUninit">CloneToUninit</a> for T<div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone_to_uninit" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/clone.rs.html#549">Source</a><a href="#method.clone_to_uninit" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit" class="fn">clone_to_uninit</a>(&self, dest: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.pointer.html">*mut </a><a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.u8.html">u8</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>clone_to_uninit</code>)</span></div></span><div class='docblock'>Performs copy-assignment from <code>self</code> to <code>dest</code>. <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#785">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#788">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
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</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#767-769">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#777">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
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<p>That is, this conversion is whatever the implementation of
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<code><a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
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</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToOwned-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#85-87">Source</a><a href="#impl-ToOwned-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#89">Source</a><a href="#associatedtype.Owned" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#90">Source</a><a href="#method.to_owned" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fn">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#94">Source</a><a href="#method.clone_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fn">clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&mut T</a>)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#827-829">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#831">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#834">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#811-813">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#815">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#818">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html> |