| <!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="Given two arrays of length `len`, calls `op(a[i], b[i])` for `i` in `0..len`, collecting the results in a `PrimitiveArray`. If any index is null in either `a` or `b`, the corresponding index in the result will also be null"><title>binary in arrow::compute::kernels::arity - 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 (8c127df75 2024-05-16)" 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 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="../../../../arrow/index.html">arrow</a><span class="version">51.0.0</span></h2></div><div class="sidebar-elems"><h2><a href="index.html">In arrow::compute::kernels::arity</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>Function <a href="../../../index.html">arrow</a>::<wbr><a href="../../index.html">compute</a>::<wbr><a href="../index.html">kernels</a>::<wbr><a href="index.html">arity</a>::<wbr><a class="fn" href="#">binary</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>−</span>]</button></span></div><pre class="rust item-decl"><code>pub fn binary<A, B, F, O>( |
| a: &<a class="struct" href="../../../array/struct.PrimitiveArray.html" title="struct arrow::array::PrimitiveArray">PrimitiveArray</a><A>, |
| b: &<a class="struct" href="../../../array/struct.PrimitiveArray.html" title="struct arrow::array::PrimitiveArray">PrimitiveArray</a><B>, |
| op: F |
| ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="../../../array/struct.PrimitiveArray.html" title="struct arrow::array::PrimitiveArray">PrimitiveArray</a><O>, <a class="enum" href="../../../error/enum.ArrowError.html" title="enum arrow::error::ArrowError">ArrowError</a>><div class="where">where |
| A: <a class="trait" href="../../../datatypes/trait.ArrowPrimitiveType.html" title="trait arrow::datatypes::ArrowPrimitiveType">ArrowPrimitiveType</a>, |
| B: <a class="trait" href="../../../datatypes/trait.ArrowPrimitiveType.html" title="trait arrow::datatypes::ArrowPrimitiveType">ArrowPrimitiveType</a>, |
| O: <a class="trait" href="../../../datatypes/trait.ArrowPrimitiveType.html" title="trait arrow::datatypes::ArrowPrimitiveType">ArrowPrimitiveType</a>, |
| F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<A as <a class="trait" href="../../../datatypes/trait.ArrowPrimitiveType.html" title="trait arrow::datatypes::ArrowPrimitiveType">ArrowPrimitiveType</a>>::<a class="associatedtype" href="../../../datatypes/trait.ArrowPrimitiveType.html#associatedtype.Native" title="type arrow::datatypes::ArrowPrimitiveType::Native">Native</a>, <B as <a class="trait" href="../../../datatypes/trait.ArrowPrimitiveType.html" title="trait arrow::datatypes::ArrowPrimitiveType">ArrowPrimitiveType</a>>::<a class="associatedtype" href="../../../datatypes/trait.ArrowPrimitiveType.html#associatedtype.Native" title="type arrow::datatypes::ArrowPrimitiveType::Native">Native</a>) -> <O as <a class="trait" href="../../../datatypes/trait.ArrowPrimitiveType.html" title="trait arrow::datatypes::ArrowPrimitiveType">ArrowPrimitiveType</a>>::<a class="associatedtype" href="../../../datatypes/trait.ArrowPrimitiveType.html#associatedtype.Native" title="type arrow::datatypes::ArrowPrimitiveType::Native">Native</a>,</div></code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Given two arrays of length <code>len</code>, calls <code>op(a[i], b[i])</code> for <code>i</code> in <code>0..len</code>, collecting |
| the results in a <a href="../../../array/struct.PrimitiveArray.html" title="struct arrow::array::PrimitiveArray"><code>PrimitiveArray</code></a>. If any index is null in either <code>a</code> or <code>b</code>, the |
| corresponding index in the result will also be null</p> |
| <p>Like <a href="../../fn.unary.html" title="fn arrow::compute::unary"><code>unary</code></a> the provided function is evaluated for every index, ignoring validity. This |
| is beneficial when the cost of the operation is low compared to the cost of branching, and |
| especially when the operation can be vectorised, however, requires <code>op</code> to be infallible |
| for all possible values of its inputs</p> |
| <h2 id="error"><a class="doc-anchor" href="#error">ยง</a>Error</h2> |
| <p>This function gives error if the arrays have different lengths</p> |
| </div></details></section></div></main></body></html> |
