| <!DOCTYPE html><html class="default" lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>Data | 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.Data.html">Data</a></li></ul><h1>Class Data<T></h1></div><section class="tsd-panel tsd-comment"><div class="tsd-comment tsd-typography"><p>Data structure underlying <a href="Arrow_dom.Vector.html" class="tsd-kind-class">Vector</a>s. Use the convenience method <a href="../functions/Arrow_dom.makeData.html" class="tsd-kind-function">makeData</a>.</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> = <a href="Arrow_dom.DataType.html" class="tsd-signature-type tsd-kind-class">DataType</a></span></li></ul></section> <aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L45">data.ts:45</a></li><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L54">data.ts:54</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.Data.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.Data.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.Data.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.Data.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.Data.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.Data.html#dictionary" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>dictionary?</span></a> |
| <a href="Arrow_dom.Data.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.Data.html#nullBitmap" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>null<wbr/>Bitmap</span></a> |
| <a href="Arrow_dom.Data.html#offset" 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</span></a> |
| <a href="Arrow_dom.Data.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.Data.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> |
| <a href="Arrow_dom.Data.html#typeIds" 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/>Ids</span></a> |
| <a href="Arrow_dom.Data.html#valueOffsets" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>value<wbr/>Offsets</span></a> |
| <a href="Arrow_dom.Data.html#values" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>values</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.Data.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.Data.html#buffers" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>buffers</span></a> |
| <a href="Arrow_dom.Data.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.Data.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.Data.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> |
| <a href="Arrow_dom.Data.html#typeId" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></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.Data.html#_changeLengthAndBackfillNullBitmap" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>_change<wbr/>Length<wbr/>And<wbr/>Backfill<wbr/>Null<wbr/>Bitmap</span></a> |
| <a href="Arrow_dom.Data.html#clone" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-2048"></use></svg><span>clone</span></a> |
| <a href="Arrow_dom.Data.html#getValid" 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/>Valid</span></a> |
| <a href="Arrow_dom.Data.html#setValid" 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<wbr/>Valid</span></a> |
| <a href="Arrow_dom.Data.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> |
| </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_Data" class="tsd-anchor"></a><span class="tsd-kind-constructor-signature">new <wbr/>Data</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">type</span>, <span class="tsd-kind-parameter">offset</span>, <span class="tsd-kind-parameter">length</span>, <span class="tsd-kind-parameter">nullCount</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">buffers</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">children</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">dictionary</span><span class="tsd-signature-symbol">?</span><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.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#constructor.new_Data" 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_Data.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> = <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></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">type</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a></span></li><li><span><span class="tsd-kind-parameter">offset</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">length</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">nullCount</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">buffers</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.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">Partial</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">Buffers</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">></span></span></li><li><span><span class="tsd-kind-parameter">children</span>: <a href="Arrow_dom.Data.html" class="tsd-signature-type tsd-kind-class">Data</a><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 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-symbol">></span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol"> = []</span></span></li><li><span><code class="tsd-tag ts-flagOptional">Optional</code> <span class="tsd-kind-parameter">dictionary</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></span></li></ul></div><h4 class="tsd-returns-title">Returns <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.Data.html#constructor.new_Data.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/data.ts#L120">data.ts:120</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.Data.html#constructor.new_Data.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/data.ts#L47">data.ts:47</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.Data.html#constructor.new_Data.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/data.ts#L46">data.ts:46</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.Data.html#constructor.new_Data.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/data.ts#L48">data.ts:48</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> <a href="Arrow_dom.Data.html" class="tsd-signature-type tsd-kind-class">Data</a><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 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-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/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L60">data.ts:60</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="dictionary" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <span>dictionary</span><a href="#dictionary" 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">dictionary</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></div><div class="tsd-comment tsd-typography"><p>The dictionary for this Vector, if any. Only used for Dictionary type.</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/data.ts#L65">data.ts:65</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><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L57">data.ts:57</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="nullBitmap" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>null<wbr/>Bitmap</span><a href="#nullBitmap" 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">null<wbr/>Bitmap</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Uint8Array</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L69">data.ts:69</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="offset" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>offset</span><a href="#offset" 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</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L58">data.ts:58</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><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L59">data.ts:59</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.Data.html#constructor.new_Data.T-1">T</a></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L56">data.ts:56</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="typeIds" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>type<wbr/>Ids</span><a href="#typeIds" 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/>Ids</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.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/data.ts#L68">data.ts:68</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="valueOffsets" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>value<wbr/>Offsets</span><a href="#valueOffsets" 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">value<wbr/>Offsets</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TOffsetArray"</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/data.ts#L70">data.ts:70</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="values" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagReadonly">Readonly</code> <span>values</span><a href="#values" 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">values</span><span class="tsd-signature-symbol">:</span> <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.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/data.ts#L67">data.ts:67</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.Data.html#constructor.new_Data.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"><h4 class="tsd-returns-title">Returns <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"ArrayType"</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/data.ts#L74">data.ts:74</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="buffers" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>buffers</span><a href="#buffers" 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="buffers.buffers-1"><span class="tsd-signature-keyword">get</span> buffers<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Buffers</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">></span></li><li class="tsd-description"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Buffers</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.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/data.ts#L76">data.ts:76</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"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L93">data.ts:93</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"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/apache/arrow/blob/7cd9c6fbd313c9afa0673d85415a84fd199951c9/js/src/data.ts#L105">data.ts:105</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"><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/data.ts#L80">data.ts:80</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="typeId" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><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><ul class="tsd-signatures"><li class="tsd-signature" id="typeId.typeId-1"><span class="tsd-signature-keyword">get</span> typeId<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.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TType"</span><span class="tsd-signature-symbol">]</span></li><li class="tsd-description"><h4 class="tsd-returns-title">Returns <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">"TType"</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/data.ts#L72">data.ts:72</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="_changeLengthAndBackfillNullBitmap" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>_change<wbr/>Length<wbr/>And<wbr/>Backfill<wbr/>Null<wbr/>Bitmap</span><a href="#_changeLengthAndBackfillNullBitmap" 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="_changeLengthAndBackfillNullBitmap._changeLengthAndBackfillNullBitmap-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">_change<wbr/>Length<wbr/>And<wbr/>Backfill<wbr/>Null<wbr/>Bitmap</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">newLength</span><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.Data.html#constructor.new_Data.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#_changeLengthAndBackfillNullBitmap._changeLengthAndBackfillNullBitmap-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">newLength</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <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.Data.html#constructor.new_Data.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/data.ts#L220">data.ts:220</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="clone" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>clone</span><a href="#clone" 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="clone.clone-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">clone</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#clone.clone-1.R">R</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">type</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">offset</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">length</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">nullCount</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">buffers</span><span class="tsd-signature-symbol">?</span>, <span class="tsd-kind-parameter">children</span><span class="tsd-signature-symbol">?</span><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.Data.html#clone.clone-1.R">R</a><span class="tsd-signature-symbol">></span><a href="#clone.clone-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"><section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><span><a id="clone.clone-1.R" 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> = <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#constructor.new_Data.T-1">T</a></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">type</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#clone.clone-1.R">R</a><span class="tsd-signature-symbol"> = ...</span></span></li><li><span><span class="tsd-kind-parameter">offset</span>: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = ...</span></span></li><li><span><span class="tsd-kind-parameter">length</span>: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = ...</span></span></li><li><span><span class="tsd-kind-parameter">nullCount</span>: <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = ...</span></span></li><li><span><span class="tsd-kind-parameter">buffers</span>: <span class="tsd-signature-type">Buffers</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="Arrow_dom.Data.html#clone.clone-1.R">R</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol"> = ...</span></span></li><li><span><span class="tsd-kind-parameter">children</span>: <a href="Arrow_dom.Data.html" class="tsd-signature-type tsd-kind-class">Data</a><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 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-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.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.Data.html#clone.clone-1.R">R</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/data.ts#L203">data.ts:203</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="getValid" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>get<wbr/>Valid</span><a href="#getValid" 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="getValid.getValid-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">get<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="#getValid.getValid-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">index</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/data.ts#L145">data.ts:145</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="setValid" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>set<wbr/>Valid</span><a href="#setValid" 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="setValid.setValid-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">set<wbr/>Valid</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">boolean</span><a href="#setValid.setValid-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">index</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">value</span>: <span class="tsd-signature-type">boolean</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/data.ts#L161">data.ts:161</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">offset</span>, <span class="tsd-kind-parameter">length</span><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.Data.html#constructor.new_Data.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-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><span><span class="tsd-kind-parameter">offset</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">length</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <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.Data.html#constructor.new_Data.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/data.ts#L207">data.ts:207</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 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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="#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="#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="#dictionary" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>dictionary</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="#nullBitmap" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>null<wbr/>Bitmap</span></a><a href="#offset" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>offset</span></a><a href="#stride" class=""><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="#type" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>type</span></a><a href="#typeIds" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>type<wbr/>Ids</span></a><a href="#valueOffsets" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>value<wbr/>Offsets</span></a><a href="#values" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-1024"></use></svg><span>values</span></a><a href="#ArrayType" class=""><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="#buffers" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-262144"></use></svg><span>buffers</span></a><a href="#byteLength" class=""><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="#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="#typeId" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use 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