| <!DOCTYPE html><html class="default" lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>Vector | 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.Vector.html">Vector</a></li></ul><h1>Class Vector<T></h1></div><section class="tsd-panel tsd-comment"><div class="tsd-comment tsd-typography"><p>Array-like data structure. Use the convenience method <a href="../functions/Arrow_dom.makeVector.html" class="tsd-kind-function">makeVector</a> and <a href="../functions/Arrow_dom.vectorFromArray.html" class="tsd-kind-function">vectorFromArray</a> to create vectors.</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="T" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">T</span><span class="tsd-signature-keyword"> extends </span><a href="Arrow_dom.DataType.html" class="tsd-signature-type tsd-kind-class">DataType</a> = <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/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L43">vector.ts:43</a></li><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L64">vector.ts:64</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.Vector.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.Vector.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.Vector.html#TType" 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.Vector.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.Vector.html#_isConcatSpreadable_" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>[is<wbr/>Concat<wbr/>Spreadable]</span></a> |
| <a href="Arrow_dom.Vector.html#data" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>data</span></a> |
| <a href="Arrow_dom.Vector.html#length" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>length</span></a> |
| <a href="Arrow_dom.Vector.html#numChildren" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>num<wbr/>Children</span></a> |
| <a href="Arrow_dom.Vector.html#stride" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>stride</span></a> |
| <a href="Arrow_dom.Vector.html#type" 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</span></a> |
| </div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Accessors</h3><div class="tsd-index-list"><a href="Arrow_dom.Vector.html#ArrayType" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>Array<wbr/>Type</span></a> |
| <a href="Arrow_dom.Vector.html#VectorName" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>Vector<wbr/>Name</span></a> |
| <a href="Arrow_dom.Vector.html#_toStringTag_" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>[to<wbr/>String<wbr/>Tag]</span></a> |
| <a href="Arrow_dom.Vector.html#byteLength" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>byte<wbr/>Length</span></a> |
| <a href="Arrow_dom.Vector.html#isMemoized" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>is<wbr/>Memoized</span></a> |
| <a href="Arrow_dom.Vector.html#nullCount" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>null<wbr/>Count</span></a> |
| <a href="Arrow_dom.Vector.html#nullable" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>nullable</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.Vector.html#_iterator_" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>[iterator]</span></a> |
| <a href="Arrow_dom.Vector.html#at" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>at</span></a> |
| <a href="Arrow_dom.Vector.html#concat" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>concat</span></a> |
| <a href="Arrow_dom.Vector.html#get" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get</span></a> |
| <a href="Arrow_dom.Vector.html#getChild" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get<wbr/>Child</span></a> |
| <a href="Arrow_dom.Vector.html#getChildAt" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get<wbr/>Child<wbr/>At</span></a> |
| <a href="Arrow_dom.Vector.html#includes" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>includes</span></a> |
| <a href="Arrow_dom.Vector.html#indexOf" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>index<wbr/>Of</span></a> |
| <a href="Arrow_dom.Vector.html#isValid" 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/>Valid</span></a> |
| <a href="Arrow_dom.Vector.html#memoize" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>memoize</span></a> |
| <a href="Arrow_dom.Vector.html#set" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>set</span></a> |
| <a href="Arrow_dom.Vector.html#slice" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>slice</span></a> |
| <a href="Arrow_dom.Vector.html#toArray" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>to<wbr/>Array</span></a> |
| <a href="Arrow_dom.Vector.html#toJSON" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>toJSON</span></a> |
| <a href="Arrow_dom.Vector.html#toString" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>to<wbr/>String</span></a> |
| <a href="Arrow_dom.Vector.html#unmemoize" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>unmemoize</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_Vector" class="tsd-anchor"></a><span class="tsd-kind-constructor-signature">new <wbr/>Vector</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">input</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#constructor.new_Vector" 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_Vector.T-1" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">T</span><span class="tsd-signature-keyword"> extends </span><a href="Arrow_dom.DataType.html" class="tsd-signature-type tsd-kind-class">DataType</a><span class="tsd-signature-symbol"><</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">></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">input</span>: <span class="tsd-signature-keyword">readonly </span><span class="tsd-signature-symbol">(</span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol"> | </span><a href="Arrow_dom.Data.html" class="tsd-signature-type tsd-kind-class">Data</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">[]</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L66">vector.ts:66</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="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> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TArray"</span><span class="tsd-signature-symbol">]</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L49">vector.ts:49</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="TType" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>TType</span><a href="#TType" 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.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TType"</span><span class="tsd-signature-symbol">]</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L48">vector.ts:48</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> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L50">vector.ts:50</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="_isConcatSpreadable_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>[is<wbr/>Concat<wbr/>Spreadable]</span><a href="#_isConcatSpreadable_" 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">[is<wbr/>Concat<wbr/>Spreadable]</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">true</span></div><div class="tsd-comment tsd-typography"><h4>See</h4><p><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/isConcatSpreadable">https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/isConcatSpreadable</a></p> |
| </div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L55">vector.ts:55</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="data" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>data</span><a href="#data" 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">data</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-keyword">readonly </span><a href="Arrow_dom.Data.html" class="tsd-signature-type tsd-kind-class">Data</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">[]</span></div><div class="tsd-comment tsd-typography"><p>The primitive <a href="Arrow_dom.Data.html" class="tsd-kind-class"><code>Data</code></a> instances for this Vector's elements.</p> |
| </div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L110">vector.ts:110</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="length" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>length</span><a href="#length" 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">length</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><div class="tsd-comment tsd-typography"><p>The number of elements in this Vector.</p> |
| </div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L115">vector.ts:115</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="numChildren" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>num<wbr/>Children</span><a href="#numChildren" 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">num<wbr/>Children</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><div class="tsd-comment tsd-typography"><p>The number of child Vectors if this Vector is a nested dtype.</p> |
| </div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L125">vector.ts:125</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="stride" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>stride</span><a href="#stride" 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">stride</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><div class="tsd-comment tsd-typography"><p>The number of primitive values per Vector element.</p> |
| </div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L120">vector.ts:120</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="type" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>type</span><a href="#type" 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</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a></div><div class="tsd-comment tsd-typography"><p>The <a href="Arrow_dom.DataType.html" class="tsd-kind-class"><code>DataType</code></a> of this Vector.</p> |
| </div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L105">vector.ts:105</a></li></ul></aside></section></section><section class="tsd-panel-group tsd-member-group"><h2>Accessors</h2><section class="tsd-panel tsd-member"><a id="ArrayType" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><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><ul class="tsd-signatures"><li class="tsd-signature" id="ArrayType.ArrayType-1"><span class="tsd-signature-keyword">get</span> ArrayType<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"ArrayType"</span><span class="tsd-signature-symbol">]</span></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>The Array or TypedArray constructor used for the JS representation |
| of the element's values in Vector.prototype.toArray <code>toArray()</code>.</p> |
| </div><h4 class="tsd-returns-title">Returns <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"ArrayType"</span><span class="tsd-signature-symbol">]</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L152">vector.ts:152</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="VectorName" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>Vector<wbr/>Name</span><a href="#VectorName" 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" id="VectorName.VectorName-1"><span class="tsd-signature-keyword">get</span> VectorName<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>The name of this Vector.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L164">vector.ts:164</a></li></ul></aside></li></ul></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><ul class="tsd-signatures"><li class="tsd-signature" id="_toStringTag_._toStringTag_-1"><span class="tsd-signature-keyword">get</span> [toStringTag]<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>The name that should be printed when the Vector is logged in a message.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L157">vector.ts:157</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="byteLength" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>byte<wbr/>Length</span><a href="#byteLength" 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" id="byteLength.byteLength-1"><span class="tsd-signature-keyword">get</span> byteLength<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>The aggregate size (in bytes) of this Vector's buffers and/or child Vectors.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L130">vector.ts:130</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isMemoized" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>is<wbr/>Memoized</span><a href="#isMemoized" 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" id="isMemoized.isMemoized-1"><span class="tsd-signature-keyword">get</span> isMemoized<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li><li class="tsd-description"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L299">vector.ts:299</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="nullCount" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>null<wbr/>Count</span><a href="#nullCount" 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" id="nullCount.nullCount-1"><span class="tsd-signature-keyword">get</span> nullCount<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>The number of null elements in this Vector.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L144">vector.ts:144</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="nullable" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>nullable</span><a href="#nullable" 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" id="nullable.nullable-1"><span class="tsd-signature-keyword">get</span> nullable<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Whether this Vector's elements can contain null values.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L137">vector.ts:137</a></li></ul></aside></li></ul></section></section><section class="tsd-panel-group tsd-member-group"><h2>Methods</h2><section class="tsd-panel tsd-member"><a id="_iterator_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>[iterator]</span><a href="#_iterator_" 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="_iterator_._iterator_-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">[iterator]</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">IterableIterator</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">></span><a href="#_iterator_._iterator_-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-comment tsd-typography"><p>Iterator for the Vector's elements.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">IterableIterator</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L212">vector.ts:212</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="at" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>at</span><a href="#at" 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="at.at-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">at</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">index</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span><a href="#at.at-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-comment tsd-typography"><p>Get an element value by position.</p> |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">index</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The index of the element to read. A negative index will count back from the last element.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L184">vector.ts:184</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="concat" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>concat</span><a href="#concat" 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="concat.concat-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">concat</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">...</span><span class="tsd-kind-parameter">others</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#concat.concat-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-comment tsd-typography"><p>Combines two or more Vectors of the same type.</p> |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><code class="tsd-tag ts-flagRest">Rest</code> <span class="tsd-signature-symbol">...</span><span class="tsd-kind-parameter">others</span>: <a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">[]</span></span><div class="tsd-comment tsd-typography"><p>Additional Vectors to add to the end of this Vector.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L220">vector.ts:220</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="get" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>get</span><a href="#get" 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="get.get-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">get</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">index</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span><a href="#get.get-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-comment tsd-typography"><p>Get an element value by position.</p> |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">index</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The index of the element to read.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L178">vector.ts:178</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="getChild" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>get<wbr/>Child</span><a href="#getChild" 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="getChild.getChild-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">get<wbr/>Child</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#getChild.getChild-1.R">R</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">name</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">></span><a href="#getChild.getChild-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-comment tsd-typography"><p>Returns a child Vector by name, or null if this Vector has no child with the given name.</p> |
| </div><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="getChild.getChild-1.R" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">R</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">symbol</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">name</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#getChild.getChild-1.R">R</a></span><div class="tsd-comment tsd-typography"><p>The name of the child to retrieve.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><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"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L284">vector.ts:284</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="getChildAt" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>get<wbr/>Child<wbr/>At</span><a href="#getChildAt" 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="getChildAt.getChildAt-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">get<wbr/>Child<wbr/>At</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#getChildAt.getChildAt-1.R-1">R</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">index</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#getChildAt.getChildAt-1.R-1">R</a><span class="tsd-signature-symbol">></span><a href="#getChildAt.getChildAt-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-comment tsd-typography"><p>Returns a child Vector by index, or null if this Vector has no child at the supplied index.</p> |
| </div><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="getChildAt.getChildAt-1.R-1" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">R</span><span class="tsd-signature-keyword"> extends </span><a href="Arrow_dom.DataType.html" class="tsd-signature-type tsd-kind-class">DataType</a><span class="tsd-signature-symbol"><</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">></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">index</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The index of the child to retrieve.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#getChildAt.getChildAt-1.R-1">R</a><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L292">vector.ts:292</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="includes" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>includes</span><a href="#includes" 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="includes.includes-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">includes</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">element</span>, <span class="tsd-kind-parameter">offset</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span><a href="#includes.includes-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">element</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span></span></li><li><span><code class="tsd-tag ts-flagOptional">Optional</code> <span class="tsd-kind-parameter">offset</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L204">vector.ts:204</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="indexOf" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>index<wbr/>Of</span><a href="#indexOf" 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="indexOf.indexOf-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">index<wbr/>Of</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">element</span>, <span class="tsd-kind-parameter">offset</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">number</span><a href="#indexOf.indexOf-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-comment tsd-typography"><p>Retrieve the index of the first occurrence of a value in an Vector.</p> |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">element</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span></span><div class="tsd-comment tsd-typography"><p>The value to locate in the Vector.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li><li><span><code class="tsd-tag ts-flagOptional">Optional</code> <span class="tsd-kind-parameter">offset</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The index at which to begin the search. If offset is omitted, the search starts at index 0.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L202">vector.ts:202</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="isValid" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>is<wbr/>Valid</span><a href="#isValid" 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="isValid.isValid-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">is<wbr/>Valid</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">index</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span><a href="#isValid.isValid-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-comment tsd-typography"><p>Check whether an element is null.</p> |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">index</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The index at which to read the validity bitmap.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L171">vector.ts:171</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="memoize" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>memoize</span><a href="#memoize" 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="memoize.memoize-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">memoize</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">MemoizedVector</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#memoize.memoize-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-comment tsd-typography"><p>Adds memoization to the Vector's <a href="Arrow_dom.Vector.html#get" class="tsd-kind-method">get</a> method. For dictionary |
| vectors, this method return a vector that memoizes only the dictionary |
| values.</p> |
| <p>Memoization is very useful when decoding a value is expensive such as |
| Utf8. The memoization creates a cache of the size of the Vector and |
| therefore increases memory usage.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">MemoizedVector</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span></h4><p>A new vector that memoizes calls to <a href="Arrow_dom.Vector.html#get" class="tsd-kind-method">get</a>.</p> |
| <div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L317">vector.ts:317</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="set" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>set</span><a href="#set" 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="set.set-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">set</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">index</span>, <span class="tsd-kind-parameter">value</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#set.set-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-comment tsd-typography"><p>Set an element value by position.</p> |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">index</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The index of the element to write.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li><li><span><span class="tsd-kind-parameter">value</span>: <span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span></span><div class="tsd-comment tsd-typography"><p>The value to set.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L194">vector.ts:194</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="slice" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>slice</span><a href="#slice" 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="slice.slice-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">slice</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">begin</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">end</span><span class="tsd-signature-symbol">?</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#slice.slice-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-comment tsd-typography"><p>Return a zero-copy sub-section of this Vector.</p> |
| </div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><code class="tsd-tag ts-flagOptional">Optional</code> <span class="tsd-kind-parameter">begin</span>: <span class="tsd-signature-type">number</span></span></li><li><span><code class="tsd-tag ts-flagOptional">Optional</code> <span class="tsd-kind-parameter">end</span>: <span class="tsd-signature-type">number</span></span><div class="tsd-comment tsd-typography"><p>The end of the specified portion of the Vector. This is exclusive of the element at the index 'end'.</p> |
| </div><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L229">vector.ts:229</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="toArray" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>to<wbr/>Array</span><a href="#toArray" 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="toArray.toArray-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">to<wbr/>Array</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TArray"</span><span class="tsd-signature-symbol">]</span><a href="#toArray.toArray-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-comment tsd-typography"><p>Return a JavaScript Array or TypedArray of the Vector's elements.</p> |
| </div><h4 class="tsd-returns-title">Returns <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TArray"</span><span class="tsd-signature-symbol">]</span></h4><p>An Array or TypedArray of the Vector's elements, based on the Vector's DataType.</p> |
| <div class="tsd-comment tsd-typography"><h4>Note</h4><p>If this Vector contains a single Data chunk and the Vector's type is a |
| primitive numeric type corresponding to one of the JavaScript TypedArrays, this |
| method returns a zero-copy slice of the underlying TypedArray values. If there's |
| more than one chunk, the resulting TypedArray will be a copy of the data from each |
| chunk's underlying TypedArray values.</p> |
| </div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L248">vector.ts:248</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="toJSON" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>toJSON</span><a href="#toJSON" 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="toJSON.toJSON-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">toJSON</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">[]</span><a href="#toJSON.toJSON-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"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-symbol">(</span><span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> | </span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TValue"</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">[]</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L235">vector.ts:235</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="toString" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>to<wbr/>String</span><a href="#toString" 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="toString.toString-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">to<wbr/>String</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><a href="#toString.toString-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-comment tsd-typography"><p>Returns a string representation of the Vector.</p> |
| </div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span></h4><p>A string representation of the Vector.</p> |
| <div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L276">vector.ts:276</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="unmemoize" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>unmemoize</span><a href="#unmemoize" 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="unmemoize.unmemoize-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">unmemoize</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#unmemoize.unmemoize-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-comment tsd-typography"><p>Returns a vector without memoization of the <a href="Arrow_dom.Vector.html#get" class="tsd-kind-method">get</a> method. If this |
| vector is not memoized, this method returns this vector.</p> |
| </div><h4 class="tsd-returns-title">Returns <a href="Arrow_dom.Vector.html" class="tsd-signature-type tsd-kind-class">Vector</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Vector.html#constructor.new_Vector.T-1">T</a><span class="tsd-signature-symbol">></span></h4><p>A new vector without memoization.</p> |
| <div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/vector.ts#L336">vector.ts:336</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" 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24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>TArray</span></a><a href="#TType" 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="#_isConcatSpreadable_" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>[is<wbr/>Concat<wbr/>Spreadable]</span></a><a href="#data" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>data</span></a><a href="#length" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>length</span></a><a href="#numChildren" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use 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href="../assets/icons.svg#icon-262144"></use></svg><span>byte<wbr/>Length</span></a><a href="#isMemoized" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>is<wbr/>Memoized</span></a><a href="#nullCount" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>null<wbr/>Count</span></a><a href="#nullable" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>nullable</span></a><a href="#_iterator_" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>[iterator]</span></a><a href="#at" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>at</span></a><a href="#concat" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>concat</span></a><a href="#get" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get</span></a><a href="#getChild" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get<wbr/>Child</span></a><a href="#getChildAt" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get<wbr/>Child<wbr/>At</span></a><a href="#includes" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>includes</span></a><a href="#indexOf" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>index<wbr/>Of</span></a><a href="#isValid" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>is<wbr/>Valid</span></a><a href="#memoize" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>memoize</span></a><a href="#set" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>set</span></a><a href="#slice" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>slice</span></a><a href="#toArray" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>to<wbr/>Array</span></a><a href="#toJSON" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>toJSON</span></a><a href="#toString" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>to<wbr/>String</span></a><a href="#unmemoize" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>unmemoize</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> |
