<!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 `PrimitiveArray` of `u64`"><title>UInt64Array in arrow::array - 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="arrow" data-themes="" data-resource-suffix="" data-rustdoc-version="1.80.0-nightly (ada5e2c7b 2024-05-31)" data-channel="nightly" 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 type"><!--[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="../../arrow/index.html">arrow</a><span class="version">51.0.0</span></h2></div><h2 class="location"><a href="#">UInt64Array</a></h2><div class="sidebar-elems"><section><h3><a href="#aliased-type">Aliased type</a></h3></section><h2><a href="index.html">In arrow::array</a></h2></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>Type Alias <a href="../index.html">arrow</a>::<wbr><a href="index.html">array</a>::<wbr><a class="type" href="#">UInt64Array</a><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><span class="out-of-band"><button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub type UInt64Array = <a class="struct" href="struct.PrimitiveArray.html" title="struct arrow::array::PrimitiveArray">PrimitiveArray</a>&lt;<a class="struct" href="../datatypes/struct.UInt64Type.html" title="struct arrow::datatypes::UInt64Type">UInt64Type</a>&gt;;</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A <a href="struct.PrimitiveArray.html" title="struct arrow::array::PrimitiveArray"><code>PrimitiveArray</code></a> of <code>u64</code></p>
<h2 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h2>
<p>Construction</p>

<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="comment">// Create from Vec&lt;Option&lt;u64&gt;&gt;
</span><span class="kw">let </span>arr = UInt64Array::from(<span class="macro">vec!</span>[<span class="prelude-val">Some</span>(<span class="number">1</span>), <span class="prelude-val">None</span>, <span class="prelude-val">Some</span>(<span class="number">2</span>)]);
<span class="comment">// Create from Vec&lt;u64&gt;
</span><span class="kw">let </span>arr = UInt64Array::from(<span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="comment">// Create iter/collect
</span><span class="kw">let </span>arr: UInt64Array = std::iter::repeat(<span class="number">42</span>).take(<span class="number">10</span>).collect();</code></pre></div>
<p>See <a href="struct.PrimitiveArray.html" title="struct arrow::array::PrimitiveArray"><code>PrimitiveArray</code></a> for more information and examples</p>
</div></details><h2 id="aliased-type" class="section-header">Aliased Type<a href="#aliased-type" class="anchor">§</a></h2><pre class="rust item-decl"><code>struct UInt64Array { <span class="comment">/* private fields */</span> }</code></pre><script src="../../type.impl/arrow/array/struct.PrimitiveArray.js" data-self-path="arrow::array::UInt64Array" async></script></section></div></main></body></html>