edlang/toml/fn.to_string.html
2024-08-01 07:04:26 +00:00

34 lines
5.2 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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="Serialize the given data structure as a String of TOML."><title>to_string in toml - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../static.files/rustdoc-dd39b87e5fcfba68.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="toml" data-themes="" data-resource-suffix="" data-rustdoc-version="1.80.0 (051478957 2024-07-21)" data-channel="1.80.0" data-search-js="search-d52510db62a78183.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../static.files/storage-118b08c4c78b968e.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-20a3ad099b048cf2.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-df360f571f6edeae.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc fn"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../toml/index.html">toml</a><span class="version">0.8.19</span></h2></div><div class="sidebar-elems"></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1>Function <a href="index.html">toml</a>::<wbr><a class="fn" href="#">to_string</a><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><span class="out-of-band"><a class="src" href="../src/toml/ser.rs.html#46-54">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub fn to_string&lt;T&gt;(value: <a class="primitive" href="https://doc.rust-lang.org/1.80.0/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.80.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.80.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>, <a class="struct" href="ser/struct.Error.html" title="struct toml::ser::Error">Error</a>&gt;<div class="where">where
T: <a class="trait" href="../serde/ser/trait.Serialize.html" title="trait serde::ser::Serialize">Serialize</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.80.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Serialize the given data structure as a String of TOML.</p>
<p>Serialization can fail if <code>T</code>s implementation of <code>Serialize</code> decides to
fail, if <code>T</code> contains a map with non-string keys, or if <code>T</code> attempts to
serialize an unsupported datatype such as an enum, tuple, or tuple struct.</p>
<p>To serialize TOML values, instead of documents, see <a href="ser/struct.ValueSerializer.html" title="struct toml::ser::ValueSerializer"><code>ValueSerializer</code></a>.</p>
<h2 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h2>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>serde::Serialize;
<span class="attr">#[derive(Serialize)]
</span><span class="kw">struct </span>Config {
database: Database,
}
<span class="attr">#[derive(Serialize)]
</span><span class="kw">struct </span>Database {
ip: String,
port: Vec&lt;u16&gt;,
connection_max: u32,
enabled: bool,
}
<span class="kw">let </span>config = Config {
database: Database {
ip: <span class="string">"192.168.1.1"</span>.to_string(),
port: <span class="macro">vec!</span>[<span class="number">8001</span>, <span class="number">8002</span>, <span class="number">8003</span>],
connection_max: <span class="number">5000</span>,
enabled: <span class="bool-val">false</span>,
},
};
<span class="kw">let </span>toml = toml::to_string(<span class="kw-2">&amp;</span>config).unwrap();
<span class="macro">println!</span>(<span class="string">"{}"</span>, toml)</code></pre></div>
</div></details></section></div></main></body></html>