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41 lines
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<!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="Types to help compose fixed-size `ULE` and variable-size `VarULE` primitives."><title>zerovec::ule::vartuple - 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="zerovec" 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 mod"><!--[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="#">Module vartuple</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../zerovec/index.html">zerovec</a><span class="version">0.11.5</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module vartuple</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#examples" title="Examples">Examples</a></li></ul><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="../index.html">In zerovec::<wbr>ule</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">zerovec</a>::<wbr><a href="../index.html">ule</a></div><h1>Module <span>vartuple</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/zerovec/ule/vartuple.rs.html#5-312">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Types to help compose fixed-size <a href="../trait.ULE.html" title="trait zerovec::ule::ULE"><code>ULE</code></a> and variable-size <a href="../trait.VarULE.html" title="trait zerovec::ule::VarULE"><code>VarULE</code></a> primitives.</p>
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<p>This module exports <a href="struct.VarTuple.html" title="struct zerovec::ule::vartuple::VarTuple"><code>VarTuple</code></a> and <a href="struct.VarTupleULE.html" title="struct zerovec::ule::vartuple::VarTupleULE"><code>VarTupleULE</code></a>, which allow a single sized type and
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a single unsized type to be stored together as a <a href="../trait.VarULE.html" title="trait zerovec::ule::VarULE"><code>VarULE</code></a>.</p>
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<h2 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h2>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>zerovec::ule::vartuple::{VarTuple, VarTupleULE};
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<span class="kw">use </span>zerovec::VarZeroVec;
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<span class="kw">struct </span>Employee<<span class="lifetime">'a</span>> {
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id: u32,
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name: <span class="kw-2">&</span><span class="lifetime">'a </span>str,
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};
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<span class="kw">let </span>employees = [
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Employee {
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id: <span class="number">12345</span>,
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name: <span class="string">"Jane Doe"</span>,
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},
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Employee {
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id: <span class="number">67890</span>,
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name: <span class="string">"John Doe"</span>,
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},
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];
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<span class="kw">let </span>employees_as_var_tuples = employees
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.into_iter()
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.map(|x| VarTuple {
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sized: x.id,
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variable: x.name,
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})
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.collect::<Vec<<span class="kw">_</span>>>();
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<span class="kw">let </span>employees_vzv: VarZeroVec<VarTupleULE<u32, str>> =
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employees_as_var_tuples.as_slice().into();
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<span class="macro">assert_eq!</span>(employees_vzv.len(), <span class="number">2</span>);
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<span class="macro">assert_eq!</span>(employees_vzv.get(<span class="number">0</span>).unwrap().sized.as_unsigned_int(), <span class="number">12345</span>);
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<span class="macro">assert_eq!</span>(<span class="kw-2">&</span>employees_vzv.get(<span class="number">0</span>).unwrap().variable, <span class="string">"Jane Doe"</span>);
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<span class="macro">assert_eq!</span>(employees_vzv.get(<span class="number">1</span>).unwrap().sized.as_unsigned_int(), <span class="number">67890</span>);
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<span class="macro">assert_eq!</span>(<span class="kw-2">&</span>employees_vzv.get(<span class="number">1</span>).unwrap().variable, <span class="string">"John Doe"</span>);</code></pre></div></div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.VarTuple.html" title="struct zerovec::ule::vartuple::VarTuple">VarTuple</a></dt><dd>A sized type that can be converted to a <a href="struct.VarTupleULE.html" title="struct zerovec::ule::vartuple::VarTupleULE"><code>VarTupleULE</code></a>.</dd><dt><a class="struct" href="struct.VarTupleULE.html" title="struct zerovec::ule::vartuple::VarTupleULE">VarTupleULE</a></dt><dd>A dynamically-sized type combining a sized and an unsized type.</dd></dl></section></div></main></body></html> |