<!DOCTYPE html><html class="default" lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>makeBuilder | Apache Arrow - v17.0.0-SNAPSHOT</title><meta name="description" content="Documentation for Apache Arrow"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="stylesheet" href="../assets/style.css"/><link rel="stylesheet" href="../assets/highlight.css"/><script defer src="../assets/main.js"></script><script async src="../assets/icons.js" id="tsd-icons-script"></script><script async src="../assets/search.js" id="tsd-search-script"></script><script async src="../assets/navigation.js" id="tsd-nav-script"></script></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os";document.body.style.display="none";setTimeout(() => app?app.showPage():document.body.style.removeProperty("display"),500)</script><header class="tsd-page-toolbar"><div class="tsd-toolbar-contents container"><div class="table-cell" id="tsd-search" data-base=".."><div class="field"><label for="tsd-search-field" class="tsd-widget tsd-toolbar-icon search no-caption"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-search"></use></svg></label><input type="text" id="tsd-search-field" aria-label="Search"/></div><div class="field"><div id="tsd-toolbar-links"></div></div><ul class="results"><li class="state loading">Preparing search index...</li><li class="state failure">The search index is not available</li></ul><a href="../index.html" class="title">Apache Arrow - v17.0.0-SNAPSHOT</a></div><div class="table-cell" id="tsd-widgets"><a href="#" class="tsd-widget tsd-toolbar-icon menu no-caption" data-toggle="menu" aria-label="Menu"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-menu"></use></svg></a></div></div></header><div class="container container-main"><div class="col-content"><div class="tsd-page-title"><ul class="tsd-breadcrumb"><li><a href="../index.html">Apache Arrow</a></li><li><a href="../modules/Arrow_dom.html">Arrow.dom</a></li><li><a href="Arrow_dom.makeBuilder.html">makeBuilder</a></li></ul><h1>Function makeBuilder</h1></div><section class="tsd-panel"><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="makeBuilder" class="tsd-anchor"></a><span class="tsd-kind-call-signature">make<wbr/>Builder</span><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.T">T</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.TNull">TNull</a><span class="tsd-signature-symbol">&gt;</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">options</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">BuilderType</span><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.T">T</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.TNull">TNull</a><span class="tsd-signature-symbol">&gt;</span><a href="#makeBuilder" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></li><li class="tsd-description"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="makeBuilder.T" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">T</span><span class="tsd-signature-keyword"> extends </span><a href="../classes/Arrow_dom.DataType.html" class="tsd-signature-type tsd-kind-class">DataType</a><span class="tsd-signature-symbol">&lt;</span><a href="../enums/Arrow_dom.Type.html" class="tsd-signature-type tsd-kind-enum">Type</a><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span> = <span class="tsd-signature-type">any</span></span></li><li><span><a id="makeBuilder.TNull" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">TNull</span> = <span class="tsd-signature-type">any</span></span></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">options</span>: <span class="tsd-signature-type">BuilderOptions</span><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.T">T</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.TNull">TNull</a><span class="tsd-signature-symbol">&gt;</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">BuilderType</span><span class="tsd-signature-symbol">&lt;</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.T">T</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.makeBuilder.html#makeBuilder.TNull">TNull</a><span class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/3a54e68c69b028afe6d5fbb58eb0c4520dca1308/js/src/factories.ts#L30">factories.ts:30</a></li></ul></aside></li></ul></section></div><div class="col-sidebar"><div class="page-menu"><div class="tsd-navigation settings"><details class="tsd-index-accordion"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use 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