mirror of
https://github.com/rust-lang/rust-analyzer.git
synced 2025-12-27 16:07:46 +00:00
11 lines
3.5 KiB
HTML
11 lines
3.5 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="Derives `TypeVisitable` for the annotated `struct` or `enum` (`union` is not supported)."><title>TypeVisitable in macros - 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="macros" data-themes="" data-resource-suffix="" data-rustdoc-version="1.92.0 (ded5c06cf 2025-12-08)" data-channel="1.92.0" data-search-js="search-d69d8955.js" data-stringdex-js="stringdex-c3e638e9.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-ce535bd0.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 derive"><!--[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="#">TypeVisitable</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../macros/index.html">macros</a><span class="version">0.0.0</span></h2></div><div class="sidebar-elems"><div id="rustdoc-modnav"></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">macros</a></div><h1>Derive Macro <span class="derive">Type<wbr>Visitable</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/macros/lib.rs.html#18-27">Source</a> </span></div><pre class="rust item-decl"><code>#[derive(TypeVisitable)]
|
|
{
|
|
<span class="comment">// Attributes available to this derive:</span>
|
|
#[type_visitable]
|
|
}
|
|
</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Derives <code>TypeVisitable</code> for the annotated <code>struct</code> or <code>enum</code> (<code>union</code> is not supported).</p>
|
|
<p>Each field of the struct or enum variant will be visited in definition order, using the
|
|
<code>TypeVisitable</code> implementation for its type. However, if a field of a struct or an enum
|
|
variant is annotated with <code>#[type_visitable(ignore)]</code> then that field will not be
|
|
visited (and its type is not required to implement <code>TypeVisitable</code>).</p>
|
|
</div></details></section></div></main></body></html> |