| <!DOCTYPE html><html class="default" lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>DataType | 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.DataType.html">DataType</a></li></ul><h1>Class DataType<TType, TChildren><code class="tsd-tag ts-flagAbstract">Abstract</code> </h1></div><section class="tsd-panel tsd-comment"><div class="tsd-comment tsd-typography"><p>An abstract base class for classes that encapsulate metadata about each of |
| the logical types that Arrow can represent.</p> |
| </div><div class="tsd-comment tsd-typography"></div></section> <section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="TType" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">TType</span><span class="tsd-signature-keyword"> extends </span><a href="../enums/Arrow_dom.Type.html" class="tsd-signature-type tsd-kind-enum">Type</a> = <a href="../enums/Arrow_dom.Type.html" class="tsd-signature-type tsd-kind-enum">Type</a></span></li><li><span><a id="TChildren" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">TChildren</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">TypeMap</span> = <span class="tsd-signature-type">any</span></span></li></ul></section> <aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L38">type.ts:38</a></li><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L53">type.ts:53</a></li></ul></aside><section class="tsd-panel-group tsd-index-group"><section class="tsd-panel tsd-index-panel"><details class="tsd-index-content tsd-index-accordion" open><summary class="tsd-accordion-summary tsd-index-summary"><h5 class="tsd-index-heading uppercase" role="button" aria-expanded="false" tabIndex="0"><svg width="16" height="16" viewBox="0 0 16 16" fill="none"><use href="../assets/icons.svg#icon-chevronSmall"></use></svg> Index</h5></summary><div class="tsd-accordion-details"><section class="tsd-index-section"><h3 class="tsd-index-heading">Constructors</h3><div class="tsd-index-list"><a href="Arrow_dom.DataType.html#constructor" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a> |
| </div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Properties</h3><div class="tsd-index-list"><a href="Arrow_dom.DataType.html#ArrayType" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>Array<wbr/>Type</span></a> |
| <a href="Arrow_dom.DataType.html#OffsetArrayType" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>Offset<wbr/>Array<wbr/>Type</span></a> |
| <a href="Arrow_dom.DataType.html#TArray" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TArray</span></a> |
| <a href="Arrow_dom.DataType.html#TChildren-2" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TChildren</span></a> |
| <a href="Arrow_dom.DataType.html#TOffsetArray" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TOffset<wbr/>Array</span></a> |
| <a href="Arrow_dom.DataType.html#TType-2" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TType</span></a> |
| <a href="Arrow_dom.DataType.html#TValue" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TValue</span></a> |
| <a href="Arrow_dom.DataType.html#_toStringTag_" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>[to<wbr/>String<wbr/>Tag]</span></a> |
| <a href="Arrow_dom.DataType.html#children" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>children</span></a> |
| <a href="Arrow_dom.DataType.html#typeId" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>type<wbr/>Id</span></a> |
| </div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Methods</h3><div class="tsd-index-list"><a href="Arrow_dom.DataType.html#isBinary" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Binary</span></a> |
| <a href="Arrow_dom.DataType.html#isBool" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Bool</span></a> |
| <a href="Arrow_dom.DataType.html#isDate" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Date</span></a> |
| <a href="Arrow_dom.DataType.html#isDecimal" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Decimal</span></a> |
| <a href="Arrow_dom.DataType.html#isDenseUnion" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Dense<wbr/>Union</span></a> |
| <a href="Arrow_dom.DataType.html#isDictionary" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Dictionary</span></a> |
| <a href="Arrow_dom.DataType.html#isDuration" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Duration</span></a> |
| <a href="Arrow_dom.DataType.html#isFixedSizeBinary" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Fixed<wbr/>Size<wbr/>Binary</span></a> |
| <a href="Arrow_dom.DataType.html#isFixedSizeList" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Fixed<wbr/>Size<wbr/>List</span></a> |
| <a href="Arrow_dom.DataType.html#isFloat" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Float</span></a> |
| <a href="Arrow_dom.DataType.html#isInt" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Int</span></a> |
| <a href="Arrow_dom.DataType.html#isInterval" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Interval</span></a> |
| <a href="Arrow_dom.DataType.html#isLargeBinary" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Large<wbr/>Binary</span></a> |
| <a href="Arrow_dom.DataType.html#isLargeUtf8" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Large<wbr/>Utf8</span></a> |
| <a href="Arrow_dom.DataType.html#isList" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>List</span></a> |
| <a href="Arrow_dom.DataType.html#isMap" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Map</span></a> |
| <a href="Arrow_dom.DataType.html#isNull" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Null</span></a> |
| <a href="Arrow_dom.DataType.html#isSparseUnion" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Sparse<wbr/>Union</span></a> |
| <a href="Arrow_dom.DataType.html#isStruct" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Struct</span></a> |
| <a href="Arrow_dom.DataType.html#isTime" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Time</span></a> |
| <a href="Arrow_dom.DataType.html#isTimestamp" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Timestamp</span></a> |
| <a href="Arrow_dom.DataType.html#isUnion" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Union</span></a> |
| <a href="Arrow_dom.DataType.html#isUtf8" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Utf8</span></a> |
| </div></section></div></details></section></section><section class="tsd-panel-group tsd-member-group"><h2>Constructors</h2><section class="tsd-panel tsd-member"><a id="constructor" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="constructor.new_DataType" class="tsd-anchor"></a><span class="tsd-kind-constructor-signature">new <wbr/>Data<wbr/>Type</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TType-1">TType</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TChildren-1">TChildren</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">typeId</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="Arrow_dom.DataType.html" class="tsd-signature-type tsd-kind-class">DataType</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TType-1">TType</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TChildren-1">TChildren</a><span class="tsd-signature-symbol">></span><a href="#constructor.new_DataType" 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="constructor.new_DataType.TType-1" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">TType</span><span class="tsd-signature-keyword"> extends </span><a href="../enums/Arrow_dom.Type.html" class="tsd-signature-type tsd-kind-enum">Type</a> = <a href="../enums/Arrow_dom.Type.html" class="tsd-signature-type tsd-kind-enum">Type</a></span></li><li><span><a id="constructor.new_DataType.TChildren-1" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">TChildren</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">TypeMap</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">typeId</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TType-1">TType</a></span></li></ul></div><h4 class="tsd-returns-title">Returns <a href="Arrow_dom.DataType.html" class="tsd-signature-type tsd-kind-class">DataType</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TType-1">TType</a><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TChildren-1">TChildren</a><span class="tsd-signature-symbol">></span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L84">type.ts:84</a></li></ul></aside></li></ul></section></section><section class="tsd-panel-group tsd-member-group"><h2>Properties</h2><section class="tsd-panel tsd-member"><a id="ArrayType" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>Array<wbr/>Type</span><a href="#ArrayType" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">Array<wbr/>Type</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L44">type.ts:44</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="OffsetArrayType" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>Offset<wbr/>Array<wbr/>Type</span><a href="#OffsetArrayType" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">Offset<wbr/>Array<wbr/>Type</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">ArrayCtor</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Int32Array</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">BigInt64Array</span><span class="tsd-signature-symbol">></span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L45">type.ts:45</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="TArray" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>TArray</span><a href="#TArray" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">TArray</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L40">type.ts:40</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="TChildren-2" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>TChildren</span><a href="#TChildren-2" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">TChildren</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TChildren-1">TChildren</a></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L38">type.ts:38</a></li><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L43">type.ts:43</a></li><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L53">type.ts:53</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="TOffsetArray" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>TOffset<wbr/>Array</span><a href="#TOffsetArray" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">TOffset<wbr/>Array</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L41">type.ts:41</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="TType-2" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>TType</span><a href="#TType-2" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">TType</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TType-1">TType</a></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L38">type.ts:38</a></li><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L39">type.ts:39</a></li><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L53">type.ts:53</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="TValue" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>TValue</span><a href="#TValue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">TValue</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">any</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L42">type.ts:42</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="_toStringTag_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>[to<wbr/>String<wbr/>Tag]</span><a href="#_toStringTag_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">[to<wbr/>String<wbr/>Tag]</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L55">type.ts:55</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="children" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>children</span><a href="#children" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">children</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Field</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TChildren-1">TChildren</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-keyword">keyof </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TChildren-1">TChildren</a><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">[]</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L46">type.ts:46</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="typeId" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>type<wbr/>Id</span><a href="#typeId" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">type<wbr/>Id</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.DataType.html#constructor.new_DataType.TType-1">TType</a></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L82">type.ts:82</a></li></ul></aside></section></section><section class="tsd-panel-group tsd-member-group"><h2>Methods</h2><section class="tsd-panel tsd-member"><a id="isBinary" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Binary</span><a href="#isBinary" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isBinary.isBinary-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Binary</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Binary</span><a href="#isBinary.isBinary-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Binary</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L60">type.ts:60</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isBool" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Bool</span><a href="#isBool" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isBool.isBool-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Bool</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Bool</span><a href="#isBool.isBool-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Bool</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L64">type.ts:64</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isDate" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Date</span><a href="#isDate" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isDate.isDate-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Date</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Date_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Dates</span><span class="tsd-signature-symbol">></span><a href="#isDate.isDate-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Date_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Dates</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L66">type.ts:66</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isDecimal" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Decimal</span><a href="#isDecimal" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isDecimal.isDecimal-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Decimal</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Decimal</span><a href="#isDecimal.isDecimal-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Decimal</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L65">type.ts:65</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isDenseUnion" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Dense<wbr/>Union</span><a href="#isDenseUnion" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isDenseUnion.isDenseUnion-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Dense<wbr/>Union</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">DenseUnion</span><a href="#isDenseUnion.isDenseUnion-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">DenseUnion</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L79">type.ts:79</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isDictionary" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Dictionary</span><a href="#isDictionary" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isDictionary.isDictionary-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Dictionary</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Dictionary</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">TKeys</span><span class="tsd-signature-symbol">></span><a href="#isDictionary.isDictionary-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Dictionary</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">TKeys</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L77">type.ts:77</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isDuration" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Duration</span><a href="#isDuration" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isDuration.isDuration-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Duration</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Duration</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Durations</span><span class="tsd-signature-symbol">></span><a href="#isDuration.isDuration-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Duration</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Durations</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L70">type.ts:70</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isFixedSizeBinary" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Fixed<wbr/>Size<wbr/>Binary</span><a href="#isFixedSizeBinary" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isFixedSizeBinary.isFixedSizeBinary-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Fixed<wbr/>Size<wbr/>Binary</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">FixedSizeBinary</span><a href="#isFixedSizeBinary.isFixedSizeBinary-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">FixedSizeBinary</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L74">type.ts:74</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isFixedSizeList" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Fixed<wbr/>Size<wbr/>List</span><a href="#isFixedSizeList" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isFixedSizeList.isFixedSizeList-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Fixed<wbr/>Size<wbr/>List</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">FixedSizeList</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><a href="#isFixedSizeList.isFixedSizeList-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">FixedSizeList</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L75">type.ts:75</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isFloat" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Float</span><a href="#isFloat" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isFloat.isFloat-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Float</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Float</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Floats</span><span class="tsd-signature-symbol">></span><a href="#isFloat.isFloat-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Float</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Floats</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L59">type.ts:59</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isInt" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Int</span><a href="#isInt" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isInt.isInt-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Int</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Int_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Ints</span><span class="tsd-signature-symbol">></span><a href="#isInt.isInt-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Int_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Ints</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L58">type.ts:58</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isInterval" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Interval</span><a href="#isInterval" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isInterval.isInterval-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Interval</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Interval_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Intervals</span><span class="tsd-signature-symbol">></span><a href="#isInterval.isInterval-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Interval_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Intervals</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L69">type.ts:69</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isLargeBinary" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Large<wbr/>Binary</span><a href="#isLargeBinary" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isLargeBinary.isLargeBinary-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Large<wbr/>Binary</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">LargeBinary</span><a href="#isLargeBinary.isLargeBinary-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">LargeBinary</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L61">type.ts:61</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isLargeUtf8" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Large<wbr/>Utf8</span><a href="#isLargeUtf8" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isLargeUtf8.isLargeUtf8-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Large<wbr/>Utf8</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">LargeUtf8</span><a href="#isLargeUtf8.isLargeUtf8-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">LargeUtf8</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L63">type.ts:63</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isList" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>List</span><a href="#isList" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isList.isList-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>List</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">List</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><a href="#isList.isList-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">List</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L71">type.ts:71</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isMap" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Map</span><a href="#isMap" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isMap.isMap-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Map</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Map_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><a href="#isMap.isMap-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Map_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L76">type.ts:76</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isNull" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Null</span><a href="#isNull" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isNull.isNull-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Null</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Null</span><a href="#isNull.isNull-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Null</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L57">type.ts:57</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isSparseUnion" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Sparse<wbr/>Union</span><a href="#isSparseUnion" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isSparseUnion.isSparseUnion-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Sparse<wbr/>Union</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">SparseUnion</span><a href="#isSparseUnion.isSparseUnion-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">SparseUnion</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L80">type.ts:80</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isStruct" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Struct</span><a href="#isStruct" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isStruct.isStruct-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Struct</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Struct</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><a href="#isStruct.isStruct-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Struct</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L72">type.ts:72</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isTime" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Time</span><a href="#isTime" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isTime.isTime-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Time</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Time_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Times</span><span class="tsd-signature-symbol">></span><a href="#isTime.isTime-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Time_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Times</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L67">type.ts:67</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isTimestamp" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Timestamp</span><a href="#isTimestamp" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isTimestamp.isTimestamp-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Timestamp</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Timestamp_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Timestamps</span><span class="tsd-signature-symbol">></span><a href="#isTimestamp.isTimestamp-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Timestamp_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Timestamps</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L68">type.ts:68</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isUnion" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Union</span><a href="#isUnion" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isUnion.isUnion-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Union</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Union_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Unions</span><span class="tsd-signature-symbol">></span><a href="#isUnion.isUnion-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Union_</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Unions</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L73">type.ts:73</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isUtf8" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagStatic">Static</code> <span>is<wbr/>Utf8</span><a href="#isUtf8" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="isUtf8.isUtf8-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Utf8</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Utf8</span><a href="#isUtf8.isUtf8-1" 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"><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">x</span>: <span class="tsd-signature-type">any</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-kind-parameter">x</span><span class="tsd-signature-keyword"> is </span><span class="tsd-signature-type">Utf8</span></h4><div class="tsd-comment tsd-typography"><h4>Nocollapse</h4></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/14c54bbfb7d9305e79a2c2d016c34a655773e5cb/js/src/type.ts#L62">type.ts:62</a></li></ul></aside></li></ul></section></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 href="../assets/icons.svg#icon-chevronDown"></use></svg>Settings</h3></summary><div class="tsd-accordion-details"><div class="tsd-filter-visibility"><h4 class="uppercase">Member Visibility</h4><form><ul id="tsd-filter-options"><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-inherited" name="inherited" checked/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>Inherited</span></label></li></ul></form></div><div class="tsd-theme-toggle"><h4 class="uppercase">Theme</h4><select id="tsd-theme"><option value="os">OS</option><option value="light">Light</option><option value="dark">Dark</option></select></div></div></details></div><details open class="tsd-index-accordion tsd-page-navigation"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="../assets/icons.svg#icon-chevronDown"></use></svg>On This Page</h3></summary><div class="tsd-accordion-details"><a href="#constructor" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-512"></use></svg><span>constructor</span></a><a href="#ArrayType" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>Array<wbr/>Type</span></a><a href="#OffsetArrayType" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>Offset<wbr/>Array<wbr/>Type</span></a><a href="#TArray" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TArray</span></a><a href="#TChildren-2" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TChildren</span></a><a href="#TOffsetArray" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TOffset<wbr/>Array</span></a><a href="#TType-2" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TType</span></a><a href="#TValue" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TValue</span></a><a href="#_toStringTag_" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>[to<wbr/>String<wbr/>Tag]</span></a><a href="#children" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>children</span></a><a href="#typeId" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>type<wbr/>Id</span></a><a href="#isBinary" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Binary</span></a><a href="#isBool" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Bool</span></a><a href="#isDate" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Date</span></a><a href="#isDecimal" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Decimal</span></a><a href="#isDenseUnion" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Dense<wbr/>Union</span></a><a href="#isDictionary" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Dictionary</span></a><a href="#isDuration" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Duration</span></a><a href="#isFixedSizeBinary" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Fixed<wbr/>Size<wbr/>Binary</span></a><a href="#isFixedSizeList" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Fixed<wbr/>Size<wbr/>List</span></a><a href="#isFloat" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Float</span></a><a href="#isInt" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Int</span></a><a href="#isInterval" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Interval</span></a><a href="#isLargeBinary" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Large<wbr/>Binary</span></a><a href="#isLargeUtf8" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Large<wbr/>Utf8</span></a><a href="#isList" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>List</span></a><a href="#isMap" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Map</span></a><a href="#isNull" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Null</span></a><a href="#isSparseUnion" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Sparse<wbr/>Union</span></a><a href="#isStruct" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Struct</span></a><a href="#isTime" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Time</span></a><a href="#isTimestamp" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Timestamp</span></a><a href="#isUnion" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Union</span></a><a href="#isUtf8" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Utf8</span></a></div></details></div><div class="site-menu"><nav class="tsd-navigation"><a href="../index.html"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1"></use></svg><span>Apache Arrow - v17.0.0-SNAPSHOT</span></a><ul class="tsd-small-nested-navigation" id="tsd-nav-container" data-base=".."><li>Loading...</li></ul></nav></div></div></div><footer><p class="tsd-generator">Generated using <a href="https://typedoc.org/" target="_blank">TypeDoc</a></p></footer><div class="overlay"></div></body></html> |
