flatgeobuf
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A performant binary encoding for geographic data
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<!DOCTYPE html><html class="default" lang="en" data-base="../"><head><meta charset="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>Column | flatgeobuf</title><meta name="description" content="Documentation for flatgeobuf"/><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><script async src="../assets/hierarchy.js" id="tsd-hierarchy-script"></script></head><body><script>document.documentElement.dataset.theme = localStorage.getItem("tsd-theme") || "os";document.body.style.display="none";setTimeout(() => window.app?app.showPage():document.body.style.removeProperty("display"),500)</script><header class="tsd-page-toolbar"><div class="tsd-toolbar-contents container"><a href="../index.html" class="title">flatgeobuf</a><div id="tsd-toolbar-links"></div><button id="tsd-search-trigger" class="tsd-widget" aria-label="Search"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-search"></use></svg></button><dialog id="tsd-search" aria-label="Search"><input role="combobox" id="tsd-search-input" aria-controls="tsd-search-results" aria-autocomplete="list" aria-expanded="true" autocapitalize="off" autocomplete="off" placeholder="Search the docs" maxLength="100"/><ul role="listbox" id="tsd-search-results"></ul><div id="tsd-search-status" aria-live="polite" aria-atomic="true"><div>Preparing search index...</div></div></dialog><a href="#" class="tsd-widget menu" id="tsd-toolbar-menu-trigger" data-toggle="menu" aria-label="Menu"><svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-menu"></use></svg></a></div></header><div class="container container-main"><div class="col-content"><div class="tsd-page-title"><ul class="tsd-breadcrumb" aria-label="Breadcrumb"><li><a href="" aria-current="page">Column</a></li></ul><h1>Class Column</h1></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L10">src/ts/flat-geobuf/column.ts:10</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-accordion" open><summary class="tsd-accordion-summary tsd-index-summary"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg><h5 class="tsd-index-heading uppercase">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="#constructor" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Constructor"><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="#bb" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>bb</span></a>
<a href="#bb_pos" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Property"><use href="../assets/icons.svg#icon-1024"></use></svg><span>bb_<wbr/>pos</span></a>
</div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Methods</h3><div class="tsd-index-list"><a href="#__init" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>__<wbr/>init</span></a>
<a href="#description" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>description</span></a>
<a href="#metadata" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>metadata</span></a>
<a href="#name" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>name</span></a>
<a href="#nullable" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>nullable</span></a>
<a href="#precision" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>precision</span></a>
<a href="#primarykey" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>primary<wbr/>Key</span></a>
<a href="#scale" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>scale</span></a>
<a href="#title" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>title</span></a>
<a href="#type" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>type</span></a>
<a href="#unique" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>unique</span></a>
<a href="#width" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>width</span></a>
<a href="#adddescription" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Description</span></a>
<a href="#addmetadata" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Metadata</span></a>
<a href="#addname" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Name</span></a>
<a href="#addnullable" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Nullable</span></a>
<a href="#addprecision" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Precision</span></a>
<a href="#addprimarykey" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Primary<wbr/>Key</span></a>
<a href="#addscale" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Scale</span></a>
<a href="#addtitle" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Title</span></a>
<a href="#addtype" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Type</span></a>
<a href="#addunique" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Unique</span></a>
<a href="#addwidth" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>add<wbr/>Width</span></a>
<a href="#createcolumn" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>create<wbr/>Column</span></a>
<a href="#endcolumn" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>end<wbr/>Column</span></a>
<a href="#getrootascolumn" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get<wbr/>Root<wbr/>As<wbr/>Column</span></a>
<a href="#getsizeprefixedrootascolumn" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>get<wbr/>Size<wbr/>Prefixed<wbr/>Root<wbr/>As<wbr/>Column</span></a>
<a href="#startcolumn" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24" aria-label="Method"><use href="../assets/icons.svg#icon-2048"></use></svg><span>start<wbr/>Column</span></a>
</div></section></div></details></section></section><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Constructors"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg><h2>Constructors</h2></summary><section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="constructor"><span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="constructorcolumn"><span class="tsd-signature-keyword">new</span> <span class="tsd-kind-constructor-signature">Column</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <a href="" class="tsd-signature-type tsd-kind-class">Column</a><a href="#constructorcolumn" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><h4 class="tsd-returns-title">Returns <a href="" class="tsd-signature-type tsd-kind-class">Column</a></h4></div></li></ul></section></section></details><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Properties"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg><h2>Properties</h2></summary><section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="bb"><span>bb</span><a href="#bb" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">bb</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">ByteBuffer</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><span class="tsd-signature-symbol"> = null</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L11">src/ts/flat-geobuf/column.ts:11</a></li></ul></aside></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="bb_pos"><span>bb_<wbr/>pos</span><a href="#bb_pos" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">bb_pos</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol"> = 0</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L12">src/ts/flat-geobuf/column.ts:12</a></li></ul></aside></section></section></details><details class="tsd-panel-group tsd-member-group tsd-accordion" open><summary class="tsd-accordion-summary" data-key="section-Methods"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg><h2>Methods</h2></summary><section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="__init"><span>__<wbr/>init</span><a href="#__init" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="__init-1"><span class="tsd-kind-call-signature">__init</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">i</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">bb</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">ByteBuffer</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="" class="tsd-signature-type tsd-kind-class">Column</a><a href="#__init-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">i</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">bb</span>: <span class="tsd-signature-type">ByteBuffer</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <a href="" class="tsd-signature-type tsd-kind-class">Column</a></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L13">src/ts/flat-geobuf/column.ts:13</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="description"><span>description</span><a href="#description" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="description-1"><span class="tsd-kind-call-signature">description</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#description-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L47">src/ts/flat-geobuf/column.ts:47</a></li></ul></aside></div></li><li class=""><div class="tsd-signature tsd-anchor-link" id="description-2"><span class="tsd-kind-call-signature">description</span><span class="tsd-signature-symbol">(</span><br/> <span class="tsd-kind-parameter">optionalEncoding</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Encoding</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#description-2" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">optionalEncoding</span>: <span class="tsd-signature-type">Encoding</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L48">src/ts/flat-geobuf/column.ts:48</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="metadata"><span>metadata</span><a href="#metadata" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="metadata-1"><span class="tsd-kind-call-signature">metadata</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#metadata-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L84">src/ts/flat-geobuf/column.ts:84</a></li></ul></aside></div></li><li class=""><div class="tsd-signature tsd-anchor-link" id="metadata-2"><span class="tsd-kind-call-signature">metadata</span><span class="tsd-signature-symbol">(</span><br/> <span class="tsd-kind-parameter">optionalEncoding</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Encoding</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#metadata-2" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">optionalEncoding</span>: <span class="tsd-signature-type">Encoding</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L85">src/ts/flat-geobuf/column.ts:85</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="name"><span>name</span><a href="#name" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="name-1"><span class="tsd-kind-call-signature">name</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#name-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L28">src/ts/flat-geobuf/column.ts:28</a></li></ul></aside></div></li><li class=""><div class="tsd-signature tsd-anchor-link" id="name-2"><span class="tsd-kind-call-signature">name</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">optionalEncoding</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Encoding</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#name-2" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">optionalEncoding</span>: <span class="tsd-signature-type">Encoding</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L29">src/ts/flat-geobuf/column.ts:29</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="nullable"><span>nullable</span><a href="#nullable" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="nullable-1"><span class="tsd-kind-call-signature">nullable</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><a href="#nullable-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L69">src/ts/flat-geobuf/column.ts:69</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="precision"><span>precision</span><a href="#precision" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="precision-1"><span class="tsd-kind-call-signature">precision</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><a href="#precision-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L59">src/ts/flat-geobuf/column.ts:59</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="primarykey"><span>primary<wbr/>Key</span><a href="#primarykey" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="primarykey-1"><span class="tsd-kind-call-signature">primaryKey</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><a href="#primarykey-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L79">src/ts/flat-geobuf/column.ts:79</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="scale"><span>scale</span><a href="#scale" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="scale-1"><span class="tsd-kind-call-signature">scale</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><a href="#scale-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L64">src/ts/flat-geobuf/column.ts:64</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="title"><span>title</span><a href="#title" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="title-1"><span class="tsd-kind-call-signature">title</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#title-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L40">src/ts/flat-geobuf/column.ts:40</a></li></ul></aside></div></li><li class=""><div class="tsd-signature tsd-anchor-link" id="title-2"><span class="tsd-kind-call-signature">title</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">optionalEncoding</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Encoding</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span><a href="#title-2" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">optionalEncoding</span>: <span class="tsd-signature-type">Encoding</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Uint8Array</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">ArrayBufferLike</span><span class="tsd-signature-symbol">></span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">null</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L41">src/ts/flat-geobuf/column.ts:41</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="type"><span>type</span><a href="#type" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="type-1"><span class="tsd-kind-call-signature">type</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <a href="../enums/generic.ColumnType.html" class="tsd-signature-type tsd-kind-enum">ColumnType</a><a href="#type-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div class="tsd-description"><h4 class="tsd-returns-title">Returns <a href="../enums/generic.ColumnType.html" class="tsd-signature-type tsd-kind-enum">ColumnType</a></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L35">src/ts/flat-geobuf/column.ts:35</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="unique"><span>unique</span><a href="#unique" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="unique-1"><span class="tsd-kind-call-signature">unique</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><a href="#unique-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L74">src/ts/flat-geobuf/column.ts:74</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="width"><span>width</span><a href="#width" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="width-1"><span class="tsd-kind-call-signature">width</span><span class="tsd-signature-symbol">()</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><a href="#width-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L54">src/ts/flat-geobuf/column.ts:54</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="adddescription"><code class="tsd-tag">Static</code><span>add<wbr/>Description</span><a href="#adddescription" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="adddescription-1"><span class="tsd-kind-call-signature">addDescription</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">descriptionOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#adddescription-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">descriptionOffset</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L107">src/ts/flat-geobuf/column.ts:107</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addmetadata"><code class="tsd-tag">Static</code><span>add<wbr/>Metadata</span><a href="#addmetadata" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addmetadata-1"><span class="tsd-kind-call-signature">addMetadata</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">metadataOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addmetadata-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">metadataOffset</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L135">src/ts/flat-geobuf/column.ts:135</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addname"><code class="tsd-tag">Static</code><span>add<wbr/>Name</span><a href="#addname" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addname-1"><span class="tsd-kind-call-signature">addName</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">nameOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addname-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">nameOffset</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L95">src/ts/flat-geobuf/column.ts:95</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addnullable"><code class="tsd-tag">Static</code><span>add<wbr/>Nullable</span><a href="#addnullable" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addnullable-1"><span class="tsd-kind-call-signature">addNullable</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">nullable</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addnullable-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">nullable</span>: <span class="tsd-signature-type">boolean</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L123">src/ts/flat-geobuf/column.ts:123</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addprecision"><code class="tsd-tag">Static</code><span>add<wbr/>Precision</span><a href="#addprecision" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addprecision-1"><span class="tsd-kind-call-signature">addPrecision</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">precision</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addprecision-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">precision</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L115">src/ts/flat-geobuf/column.ts:115</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addprimarykey"><code class="tsd-tag">Static</code><span>add<wbr/>Primary<wbr/>Key</span><a href="#addprimarykey" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addprimarykey-1"><span class="tsd-kind-call-signature">addPrimaryKey</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">primaryKey</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addprimarykey-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">primaryKey</span>: <span class="tsd-signature-type">boolean</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L131">src/ts/flat-geobuf/column.ts:131</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addscale"><code class="tsd-tag">Static</code><span>add<wbr/>Scale</span><a href="#addscale" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addscale-1"><span class="tsd-kind-call-signature">addScale</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">scale</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addscale-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">scale</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L119">src/ts/flat-geobuf/column.ts:119</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addtitle"><code class="tsd-tag">Static</code><span>add<wbr/>Title</span><a href="#addtitle" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addtitle-1"><span class="tsd-kind-call-signature">addTitle</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">titleOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addtitle-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">titleOffset</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L103">src/ts/flat-geobuf/column.ts:103</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addtype"><code class="tsd-tag">Static</code><span>add<wbr/>Type</span><a href="#addtype" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addtype-1"><span class="tsd-kind-call-signature">addType</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">type</span><span class="tsd-signature-symbol">:</span> <a href="../enums/generic.ColumnType.html" class="tsd-signature-type tsd-kind-enum">ColumnType</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addtype-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">type</span>: <a href="../enums/generic.ColumnType.html" class="tsd-signature-type tsd-kind-enum">ColumnType</a></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L99">src/ts/flat-geobuf/column.ts:99</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addunique"><code class="tsd-tag">Static</code><span>add<wbr/>Unique</span><a href="#addunique" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addunique-1"><span class="tsd-kind-call-signature">addUnique</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">unique</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addunique-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">unique</span>: <span class="tsd-signature-type">boolean</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L127">src/ts/flat-geobuf/column.ts:127</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="addwidth"><code class="tsd-tag">Static</code><span>add<wbr/>Width</span><a href="#addwidth" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="addwidth-1"><span class="tsd-kind-call-signature">addWidth</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">width</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#addwidth-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">width</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L111">src/ts/flat-geobuf/column.ts:111</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="createcolumn"><code class="tsd-tag">Static</code><span>create<wbr/>Column</span><a href="#createcolumn" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="createcolumn-1"><span class="tsd-kind-call-signature">createColumn</span><span class="tsd-signature-symbol">(</span><br/> <span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">nameOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">type</span><span class="tsd-signature-symbol">:</span> <a href="../enums/generic.ColumnType.html" class="tsd-signature-type tsd-kind-enum">ColumnType</a><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">titleOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">descriptionOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">width</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">precision</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">scale</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">nullable</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">unique</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">primaryKey</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">,</span><br/> <span class="tsd-kind-parameter">metadataOffset</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">,</span><br/><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><a href="#createcolumn-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li><li><span><span class="tsd-kind-parameter">nameOffset</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">type</span>: <a href="../enums/generic.ColumnType.html" class="tsd-signature-type tsd-kind-enum">ColumnType</a></span></li><li><span><span class="tsd-kind-parameter">titleOffset</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">descriptionOffset</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">width</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">precision</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">scale</span>: <span class="tsd-signature-type">number</span></span></li><li><span><span class="tsd-kind-parameter">nullable</span>: <span class="tsd-signature-type">boolean</span></span></li><li><span><span class="tsd-kind-parameter">unique</span>: <span class="tsd-signature-type">boolean</span></span></li><li><span><span class="tsd-kind-parameter">primaryKey</span>: <span class="tsd-signature-type">boolean</span></span></li><li><span><span class="tsd-kind-parameter">metadataOffset</span>: <span class="tsd-signature-type">number</span></span></li></ul></div><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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L145">src/ts/flat-geobuf/column.ts:145</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="endcolumn"><code class="tsd-tag">Static</code><span>end<wbr/>Column</span><a href="#endcolumn" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="endcolumn-1"><span class="tsd-kind-call-signature">endColumn</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span><a href="#endcolumn-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li></ul></div><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/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L139">src/ts/flat-geobuf/column.ts:139</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="getrootascolumn"><code class="tsd-tag">Static</code><span>get<wbr/>Root<wbr/>As<wbr/>Column</span><a href="#getrootascolumn" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="getrootascolumn-1"><span class="tsd-kind-call-signature">getRootAsColumn</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">bb</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">ByteBuffer</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">obj</span><span class="tsd-signature-symbol">?:</span> <a href="" class="tsd-signature-type tsd-kind-class">Column</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="" class="tsd-signature-type tsd-kind-class">Column</a><a href="#getrootascolumn-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">bb</span>: <span class="tsd-signature-type">ByteBuffer</span></span></li><li><span><code class="tsd-tag">Optional</code><span class="tsd-kind-parameter">obj</span>: <a href="" class="tsd-signature-type tsd-kind-class">Column</a></span></li></ul></div><h4 class="tsd-returns-title">Returns <a href="" class="tsd-signature-type tsd-kind-class">Column</a></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L19">src/ts/flat-geobuf/column.ts:19</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="getsizeprefixedrootascolumn"><code class="tsd-tag">Static</code><span>get<wbr/>Size<wbr/>Prefixed<wbr/>Root<wbr/>As<wbr/>Column</span><a href="#getsizeprefixedrootascolumn" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="getsizeprefixedrootascolumn-1"><span class="tsd-kind-call-signature">getSizePrefixedRootAsColumn</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">bb</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">ByteBuffer</span><span class="tsd-signature-symbol">,</span> <span class="tsd-kind-parameter">obj</span><span class="tsd-signature-symbol">?:</span> <a href="" class="tsd-signature-type tsd-kind-class">Column</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <a href="" class="tsd-signature-type tsd-kind-class">Column</a><a href="#getsizeprefixedrootascolumn-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">bb</span>: <span class="tsd-signature-type">ByteBuffer</span></span></li><li><span><code class="tsd-tag">Optional</code><span class="tsd-kind-parameter">obj</span>: <a href="" class="tsd-signature-type tsd-kind-class">Column</a></span></li></ul></div><h4 class="tsd-returns-title">Returns <a href="" class="tsd-signature-type tsd-kind-class">Column</a></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L23">src/ts/flat-geobuf/column.ts:23</a></li></ul></aside></div></li></ul></section><section class="tsd-panel tsd-member"><h3 class="tsd-anchor-link" id="startcolumn"><code class="tsd-tag">Static</code><span>start<wbr/>Column</span><a href="#startcolumn" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class=""><div class="tsd-signature tsd-anchor-link" id="startcolumn-1"><span class="tsd-kind-call-signature">startColumn</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">builder</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Builder</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">void</span><a href="#startcolumn-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24" aria-hidden="true"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></div><div 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">builder</span>: <span class="tsd-signature-type">Builder</span></span></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/bjornharrtell/flatgeobuf/blob/3df4db1a9551821f66a1d789bb8632c8076926be/src/ts/flat-geobuf/column.ts#L91">src/ts/flat-geobuf/column.ts:91</a></li></ul></aside></div></li></ul></section></section></details></div><div class="col-sidebar"><div class="page-menu"><div class="tsd-navigation settings"><details class="tsd-accordion"><summary class="tsd-accordion-summary"><svg width="20" height="20" viewBox="0 0 24 24" fill="none" aria-hidden="true"><use href="../assets/icons.svg#icon-chevronDown"></use></svg><h3>Settings</h3></summary><div class="tsd-accordion-details"><div class="tsd-filter-visibility"><span class="settings-label">Member Visibility</span><ul id="tsd-filter-options"><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-protected" name="protected"/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" 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