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<!DOCTYPE html><html class="default" lang="en"><head><meta charSet="utf-8"/><meta http-equiv="x-ua-compatible" content="IE=edge"/><title>AbstractSynchronizer | ol-cesium</title><meta name="description" content="Documentation for ol-cesium"/><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/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"</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="#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">ol-cesium</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="#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="../modules.html">ol-cesium</a></li><li><a href="AbstractSynchronizer.html">AbstractSynchronizer</a></li></ul><h1>Class AbstractSynchronizer<T><code class="tsd-tag ts-flagAbstract">Abstract</code> </h1></div> <section class="tsd-panel"><h4>Type Parameters</h4><ul class="tsd-type-parameter-list"><li><h4><a id="T" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">T</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">ImageryLayer</span><span class="tsd-signature-symbol"> | </span><a href="VectorLayerCounterpart.html" class="tsd-signature-type tsd-kind-class">VectorLayerCounterpart</a></h4></li></ul></section> <section class="tsd-panel tsd-hierarchy"><h4>Hierarchy (<a class="link" href="../hierarchy.html#AbstractSynchronizer">view full</a>)</h4><ul class="tsd-hierarchy"><li><span class="target">AbstractSynchronizer</span><ul class="tsd-hierarchy"><li><a href="RasterSynchronizer.html" class="tsd-signature-type tsd-kind-class">RasterSynchronizer</a></li><li><a href="VectorSynchronizer.html" class="tsd-signature-type tsd-kind-class">VectorSynchronizer</a></li></ul></li></ul></section><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L14">src/olcs/AbstractSynchronizer.ts:14</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="#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="AbstractSynchronizer.html#constructor" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#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="AbstractSynchronizer.html#layerMap" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>layer<wbr/>Map</span></a>
<a href="AbstractSynchronizer.html#map" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>map</span></a>
<a href="AbstractSynchronizer.html#mapLayerGroup" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>map<wbr/>Layer<wbr/>Group</span></a>
<a href="AbstractSynchronizer.html#olGroupListenKeys_" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>ol<wbr/>Group<wbr/>Listen<wbr/>Keys_</span></a>
<a href="AbstractSynchronizer.html#olLayerListenKeys" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>ol<wbr/>Layer<wbr/>Listen<wbr/>Keys</span></a>
<a href="AbstractSynchronizer.html#olLayers" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>ol<wbr/>Layers</span></a>
<a href="AbstractSynchronizer.html#scene" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>scene</span></a>
<a href="AbstractSynchronizer.html#view" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>view</span></a>
</div></section><section class="tsd-index-section"><h3 class="tsd-index-heading">Methods</h3><div class="tsd-index-list"><a href="AbstractSynchronizer.html#addCesiumObject" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>add<wbr/>Cesium<wbr/>Object</span></a>
<a href="AbstractSynchronizer.html#addCesiumObjects_" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>add<wbr/>Cesium<wbr/>Objects_</span></a>
<a href="AbstractSynchronizer.html#addLayers_" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>add<wbr/>Layers_</span></a>
<a href="AbstractSynchronizer.html#createSingleLayerCounterparts" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>create<wbr/>Single<wbr/>Layer<wbr/>Counterparts</span></a>
<a href="AbstractSynchronizer.html#destroyAll" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>destroy<wbr/>All</span></a>
<a href="AbstractSynchronizer.html#destroyCesiumObject" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>destroy<wbr/>Cesium<wbr/>Object</span></a>
<a href="AbstractSynchronizer.html#listenForGroupChanges_" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>listen<wbr/>For<wbr/>Group<wbr/>Changes_</span></a>
<a href="AbstractSynchronizer.html#orderLayers" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>order<wbr/>Layers</span></a>
<a href="AbstractSynchronizer.html#removeAllCesiumObjects" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>remove<wbr/>All<wbr/>Cesium<wbr/>Objects</span></a>
<a href="AbstractSynchronizer.html#removeAndDestroySingleLayer_" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>remove<wbr/>And<wbr/>Destroy<wbr/>Single<wbr/>Layer_</span></a>
<a href="AbstractSynchronizer.html#removeLayer_" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>remove<wbr/>Layer_</span></a>
<a href="AbstractSynchronizer.html#removeSingleCesiumObject" class="tsd-index-link tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>remove<wbr/>Single<wbr/>Cesium<wbr/>Object</span></a>
<a href="AbstractSynchronizer.html#synchronize" class="tsd-index-link"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>synchronize</span></a>
<a href="AbstractSynchronizer.html#unlistenSingleGroup_" class="tsd-index-link tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>unlisten<wbr/>Single<wbr/>Group_</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 tsd-is-protected"><a id="constructor" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>constructor</span><a href="#constructor" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-protected"><li class="tsd-signature tsd-anchor-link"><a id="constructor.new_AbstractSynchronizer" class="tsd-anchor"></a><span class="tsd-kind-constructor-signature">new <wbr/>Abstract<wbr/>Synchronizer</span><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">map</span>, <span class="tsd-kind-parameter">scene</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="AbstractSynchronizer.html" class="tsd-signature-type tsd-kind-class">AbstractSynchronizer</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a><span class="tsd-signature-symbol">></span><a href="#constructor.new_AbstractSynchronizer" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#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><h4><a id="constructor.new_AbstractSynchronizer.T-1" class="tsd-anchor"></a><span class="tsd-kind-type-parameter">T</span><span class="tsd-signature-keyword"> extends </span><span class="tsd-signature-type">ImageryLayer</span><span class="tsd-signature-symbol"> | </span><a href="VectorLayerCounterpart.html" class="tsd-signature-type tsd-kind-class">VectorLayerCounterpart</a></h4></li></ul></section><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">map</span>: <span class="tsd-signature-type">Map</span></h5></li><li><h5><span class="tsd-kind-parameter">scene</span>: <span class="tsd-signature-type">Scene</span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <a href="AbstractSynchronizer.html" class="tsd-signature-type tsd-kind-class">AbstractSynchronizer</a><span class="tsd-signature-symbol"><</span><a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a><span class="tsd-signature-symbol">></span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L34">src/olcs/AbstractSynchronizer.ts:34</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 tsd-is-protected"><a id="layerMap" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>layer<wbr/>Map</span><a href="#layerMap" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">layer<wbr/>Map</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Record</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol"> = {}</span></div><div class="tsd-comment tsd-typography"><p>Map of OpenLayers layer ids (from getUid) to the Cesium ImageryLayers.
Null value means, that we are unable to create equivalent layers.</p>
</div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L24">src/olcs/AbstractSynchronizer.ts:24</a></li></ul></aside></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="map" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>map</span><a href="#map" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">map</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Map</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L15">src/olcs/AbstractSynchronizer.ts:15</a></li></ul></aside></section><section class="tsd-panel tsd-member"><a id="mapLayerGroup" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>map<wbr/>Layer<wbr/>Group</span><a href="#mapLayerGroup" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">map<wbr/>Layer<wbr/>Group</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">LayerGroup</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L19">src/olcs/AbstractSynchronizer.ts:19</a></li></ul></aside></section><section class="tsd-panel tsd-member tsd-is-private"><a id="olGroupListenKeys_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>ol<wbr/>Group<wbr/>Listen<wbr/>Keys_</span><a href="#olGroupListenKeys_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">ol<wbr/>Group<wbr/>Listen<wbr/>Keys_</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Record</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">EventsKey</span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol"> = {}</span></div><div class="tsd-comment tsd-typography"><p>Map of listen keys for OpenLayers layer groups ids (from getUid).</p>
</div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L32">src/olcs/AbstractSynchronizer.ts:32</a></li></ul></aside></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="olLayerListenKeys" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>ol<wbr/>Layer<wbr/>Listen<wbr/>Keys</span><a href="#olLayerListenKeys" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">ol<wbr/>Layer<wbr/>Listen<wbr/>Keys</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Record</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">EventsKey</span><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">></span><span class="tsd-signature-symbol"> = {}</span></div><div class="tsd-comment tsd-typography"><p>Map of listen keys for OpenLayers layer layers ids (from getUid).</p>
</div><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L28">src/olcs/AbstractSynchronizer.ts:28</a></li></ul></aside></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="olLayers" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>ol<wbr/>Layers</span><a href="#olLayers" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">ol<wbr/>Layers</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Collection</span><span class="tsd-signature-symbol"><</span><span class="tsd-signature-type">BaseLayer</span><span class="tsd-signature-symbol">></span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L18">src/olcs/AbstractSynchronizer.ts:18</a></li></ul></aside></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="scene" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>scene</span><a href="#scene" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">scene</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">Scene</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L17">src/olcs/AbstractSynchronizer.ts:17</a></li></ul></aside></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="view" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>view</span><a href="#view" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">view</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">View</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L16">src/olcs/AbstractSynchronizer.ts:16</a></li></ul></aside></section></section><section class="tsd-panel-group tsd-member-group"><h2>Methods</h2><section class="tsd-panel tsd-member tsd-is-protected"><a id="addCesiumObject" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <code class="tsd-tag ts-flagAbstract">Abstract</code> <span>add<wbr/>Cesium<wbr/>Object</span><a href="#addCesiumObject" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-protected"><li class="tsd-signature tsd-anchor-link"><a id="addCesiumObject.addCesiumObject-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">add<wbr/>Cesium<wbr/>Object</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">object</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#addCesiumObject.addCesiumObject-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Adds a single Cesium object to the collection.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">object</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L253">src/olcs/AbstractSynchronizer.ts:253</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-private"><a id="addCesiumObjects_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>add<wbr/>Cesium<wbr/>Objects_</span><a href="#addCesiumObjects_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-private"><li class="tsd-signature tsd-anchor-link"><a id="addCesiumObjects_.addCesiumObjects_-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">add<wbr/>Cesium<wbr/>Objects_</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">cesiumObjects</span>, <span class="tsd-kind-parameter">layerId</span>, <span class="tsd-kind-parameter">layer</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#addCesiumObjects_.addCesiumObjects_-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Add Cesium objects.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">cesiumObjects</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a><span class="tsd-signature-symbol">[]</span></h5></li><li><h5><span class="tsd-kind-parameter">layerId</span>: <span class="tsd-signature-type">string</span></h5></li><li><h5><span class="tsd-kind-parameter">layer</span>: <span class="tsd-signature-type">BaseLayer</span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L123">src/olcs/AbstractSynchronizer.ts:123</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-private"><a id="addLayers_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>add<wbr/>Layers_</span><a href="#addLayers_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-private"><li class="tsd-signature tsd-anchor-link"><a id="addLayers_.addLayers_-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">add<wbr/>Layers_</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">root</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#addLayers_.addLayers_-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Add a layer hierarchy.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">root</span>: <span class="tsd-signature-type">BaseLayer</span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L61">src/olcs/AbstractSynchronizer.ts:61</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="createSingleLayerCounterparts" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <code class="tsd-tag ts-flagAbstract">Abstract</code> <span>create<wbr/>Single<wbr/>Layer<wbr/>Counterparts</span><a href="#createSingleLayerCounterparts" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-protected"><li class="tsd-signature tsd-anchor-link"><a id="createSingleLayerCounterparts.createSingleLayerCounterparts-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">create<wbr/>Single<wbr/>Layer<wbr/>Counterparts</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">olLayerWithParents</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a><span class="tsd-signature-symbol">[]</span><a href="#createSingleLayerCounterparts.createSingleLayerCounterparts-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#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><h5><span class="tsd-kind-parameter">olLayerWithParents</span>: <a href="../types/LayerWithParents.html" class="tsd-signature-type tsd-kind-type-alias">LayerWithParents</a></h5></li></ul></div><h4 class="tsd-returns-title">Returns <a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a><span class="tsd-signature-symbol">[]</span></h4><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L264">src/olcs/AbstractSynchronizer.ts:264</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="destroyAll" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>destroy<wbr/>All</span><a href="#destroyAll" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="destroyAll.destroyAll-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">destroy<wbr/>All</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#destroyAll.destroyAll-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Destroys all the created Cesium objects.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L235">src/olcs/AbstractSynchronizer.ts:235</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="destroyCesiumObject" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <code class="tsd-tag ts-flagAbstract">Abstract</code> <span>destroy<wbr/>Cesium<wbr/>Object</span><a href="#destroyCesiumObject" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-protected"><li class="tsd-signature tsd-anchor-link"><a id="destroyCesiumObject.destroyCesiumObject-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">destroy<wbr/>Cesium<wbr/>Object</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">object</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#destroyCesiumObject.destroyCesiumObject-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#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><h5><span class="tsd-kind-parameter">object</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a></h5></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/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L255">src/olcs/AbstractSynchronizer.ts:255</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-private"><a id="listenForGroupChanges_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>listen<wbr/>For<wbr/>Group<wbr/>Changes_</span><a href="#listenForGroupChanges_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-private"><li class="tsd-signature tsd-anchor-link"><a id="listenForGroupChanges_.listenForGroupChanges_-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">listen<wbr/>For<wbr/>Group<wbr/>Changes_</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">group</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#listenForGroupChanges_.listenForGroupChanges_-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Register listeners for single layer group change.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">group</span>: <span class="tsd-signature-type">LayerGroup</span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L193">src/olcs/AbstractSynchronizer.ts:193</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="orderLayers" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <span>order<wbr/>Layers</span><a href="#orderLayers" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-protected"><li class="tsd-signature tsd-anchor-link"><a id="orderLayers.orderLayers-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">order<wbr/>Layers</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#orderLayers.orderLayers-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Order counterparts using the same algorithm as the Openlayers renderer:
z-index then original sequence order.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L54">src/olcs/AbstractSynchronizer.ts:54</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="removeAllCesiumObjects" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <code class="tsd-tag ts-flagAbstract">Abstract</code> <span>remove<wbr/>All<wbr/>Cesium<wbr/>Objects</span><a href="#removeAllCesiumObjects" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-protected"><li class="tsd-signature tsd-anchor-link"><a id="removeAllCesiumObjects.removeAllCesiumObjects-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">remove<wbr/>All<wbr/>Cesium<wbr/>Objects</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">destroy</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#removeAllCesiumObjects.removeAllCesiumObjects-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#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><h5><span class="tsd-kind-parameter">destroy</span>: <span class="tsd-signature-type">boolean</span></h5></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/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L262">src/olcs/AbstractSynchronizer.ts:262</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-private"><a id="removeAndDestroySingleLayer_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>remove<wbr/>And<wbr/>Destroy<wbr/>Single<wbr/>Layer_</span><a href="#removeAndDestroySingleLayer_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-private"><li class="tsd-signature tsd-anchor-link"><a id="removeAndDestroySingleLayer_.removeAndDestroySingleLayer_-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">remove<wbr/>And<wbr/>Destroy<wbr/>Single<wbr/>Layer_</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">layer</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span><a href="#removeAndDestroySingleLayer_.removeAndDestroySingleLayer_-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Remove and destroy a single layer.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">layer</span>: <span class="tsd-signature-type">BaseLayer</span></h5><div class="tsd-comment tsd-typography"></div></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><p>counterpart destroyed</p>
<div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L136">src/olcs/AbstractSynchronizer.ts:136</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-private"><a id="removeLayer_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>remove<wbr/>Layer_</span><a href="#removeLayer_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-private"><li class="tsd-signature tsd-anchor-link"><a id="removeLayer_.removeLayer_-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">remove<wbr/>Layer_</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">root</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#removeLayer_.removeLayer_-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Remove layer hierarchy.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">root</span>: <span class="tsd-signature-type">BaseLayer</span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L170">src/olcs/AbstractSynchronizer.ts:170</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-protected"><a id="removeSingleCesiumObject" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagProtected">Protected</code> <code class="tsd-tag ts-flagAbstract">Abstract</code> <span>remove<wbr/>Single<wbr/>Cesium<wbr/>Object</span><a href="#removeSingleCesiumObject" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-protected"><li class="tsd-signature tsd-anchor-link"><a id="removeSingleCesiumObject.removeSingleCesiumObject-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">remove<wbr/>Single<wbr/>Cesium<wbr/>Object</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">object</span>, <span class="tsd-kind-parameter">destroy</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#removeSingleCesiumObject.removeSingleCesiumObject-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Remove single Cesium object from the collection.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">object</span>: <a class="tsd-signature-type tsd-kind-type-parameter" href="AbstractSynchronizer.html#constructor.new_AbstractSynchronizer.T-1">T</a></h5></li><li><h5><span class="tsd-kind-parameter">destroy</span>: <span class="tsd-signature-type">boolean</span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L260">src/olcs/AbstractSynchronizer.ts:260</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member"><a id="synchronize" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><span>synchronize</span><a href="#synchronize" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures"><li class="tsd-signature tsd-anchor-link"><a id="synchronize.synchronize-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">synchronize</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#synchronize.synchronize-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Destroy all and perform complete synchronization of the layers.</p>
</div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L45">src/olcs/AbstractSynchronizer.ts:45</a></li></ul></aside></li></ul></section><section class="tsd-panel tsd-member tsd-is-private"><a id="unlistenSingleGroup_" class="tsd-anchor"></a><h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagPrivate">Private</code> <span>unlisten<wbr/>Single<wbr/>Group_</span><a href="#unlistenSingleGroup_" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3><ul class="tsd-signatures tsd-is-private"><li class="tsd-signature tsd-anchor-link"><a id="unlistenSingleGroup_.unlistenSingleGroup_-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">unlisten<wbr/>Single<wbr/>Group_</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">group</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span><a href="#unlistenSingleGroup_.unlistenSingleGroup_-1" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></li><li class="tsd-description"><div class="tsd-comment tsd-typography"><p>Unlisten a single layer group.</p>
</div><div class="tsd-parameters"><h4 class="tsd-parameters-title">Parameters</h4><ul class="tsd-parameter-list"><li><h5><span class="tsd-kind-parameter">group</span>: <span class="tsd-signature-type">LayerGroup</span></h5></li></ul></div><h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><div class="tsd-comment tsd-typography"></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github.com/openlayers/ol-cesium/blob/b1d4442/src/olcs/AbstractSynchronizer.ts#L154">src/olcs/AbstractSynchronizer.ts:154</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="#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-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" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>Protected</span></label></li><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-private" name="private"/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>Private</span></label></li><li class="tsd-filter-item"><label class="tsd-filter-input"><input type="checkbox" id="tsd-filter-inherited" name="inherited" checked/><svg width="32" height="32" viewBox="0 0 32 32" aria-hidden="true"><rect class="tsd-checkbox-background" width="30" height="30" x="1" y="1" rx="6" fill="none"></rect><path class="tsd-checkbox-checkmark" d="M8.35422 16.8214L13.2143 21.75L24.6458 10.25" stroke="none" stroke-width="3.5" stroke-linejoin="round" fill="none"></path></svg><span>Inherited</span></label></li></ul></form></div><div class="tsd-theme-toggle"><h4 class="uppercase">Theme</h4><select id="tsd-theme"><option value="os">OS</option><option value="light">Light</option><option value="dark">Dark</option></select></div></div></details></div><details open class="tsd-index-accordion tsd-page-navigation"><summary class="tsd-accordion-summary"><h3><svg width="20" height="20" viewBox="0 0 24 24" fill="none"><use href="#icon-chevronDown"></use></svg>On This Page</h3></summary><div class="tsd-accordion-details"><ul><li><a href="#constructor" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-512"></use></svg><span>constructor</span></a></li><li><a href="#layerMap" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>layer<wbr/>Map</span></a></li><li><a href="#map" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>map</span></a></li><li><a href="#mapLayerGroup" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>map<wbr/>Layer<wbr/>Group</span></a></li><li><a href="#olGroupListenKeys_" class="tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>ol<wbr/>Group<wbr/>Listen<wbr/>Keys_</span></a></li><li><a href="#olLayerListenKeys" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>ol<wbr/>Layer<wbr/>Listen<wbr/>Keys</span></a></li><li><a href="#olLayers" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>ol<wbr/>Layers</span></a></li><li><a href="#scene" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>scene</span></a></li><li><a href="#view" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-1024"></use></svg><span>view</span></a></li><li><a href="#addCesiumObject" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>add<wbr/>Cesium<wbr/>Object</span></a></li><li><a href="#addCesiumObjects_" class="tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>add<wbr/>Cesium<wbr/>Objects_</span></a></li><li><a href="#addLayers_" class="tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>add<wbr/>Layers_</span></a></li><li><a href="#createSingleLayerCounterparts" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>create<wbr/>Single<wbr/>Layer<wbr/>Counterparts</span></a></li><li><a href="#destroyAll" class=""><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>destroy<wbr/>All</span></a></li><li><a href="#destroyCesiumObject" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>destroy<wbr/>Cesium<wbr/>Object</span></a></li><li><a href="#listenForGroupChanges_" class="tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>listen<wbr/>For<wbr/>Group<wbr/>Changes_</span></a></li><li><a href="#orderLayers" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>order<wbr/>Layers</span></a></li><li><a href="#removeAllCesiumObjects" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>remove<wbr/>All<wbr/>Cesium<wbr/>Objects</span></a></li><li><a href="#removeAndDestroySingleLayer_" class="tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>remove<wbr/>And<wbr/>Destroy<wbr/>Single<wbr/>Layer_</span></a></li><li><a href="#removeLayer_" class="tsd-is-private"><svg class="tsd-kind-icon" viewBox="0 0 24 24"><use href="#icon-2048"></use></svg><span>remove<wbr/>Layer_</span></a></li><li><a href="#removeSingleCesiumObject" class="tsd-is-protected"><svg class="tsd-kind-icon" viewBox="0 0