
<div class="tsd-page-title">
<ul class="tsd-breadcrumb" aria-label="Breadcrumb">
<li><a href="" aria-current="page">onAccessibilityTreeChanged</a></li></ul>
<h1>Function onAccessibilityTreeChanged</h1></div>
<section class="tsd-panel">
<ul class="tsd-signatures">
<li class="">
<div class="tsd-signature tsd-anchor-link" id="onaccessibilitytreechanged"><span class="tsd-kind-call-signature">onAccessibilityTreeChanged</span><span class="tsd-signature-symbol">(</span><br>    <span class="tsd-kind-parameter">tree</span><span class="tsd-signature-symbol">:</span> <a href="../interfaces/AccessibilityTree.html" class="tsd-signature-type tsd-kind-interface">AccessibilityTree</a><span class="tsd-signature-symbol">,</span><br>    <span class="tsd-kind-parameter">listener</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">,</span><br><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span><a href="#onaccessibilitytreechanged" 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-comment tsd-typography"><p>Observe completed tree changes. The returned function removes the observer.</p>
</div>
<div class="tsd-parameters">
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameter-list">
<li><span><span class="tsd-kind-parameter">tree</span>: <a href="../interfaces/AccessibilityTree.html" class="tsd-signature-type tsd-kind-interface">AccessibilityTree</a></span></li>
<li><span><span class="tsd-kind-parameter">listener</span>: <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span></span></li></ul></div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-symbol">()</span> <span class="tsd-signature-symbol">=&gt;</span> <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/BabylonJS/Babylon-Lite/blob/bc317f91a55b2af616abf487812ac6d4888151f7/packages/babylon-lite/src/accessibility/accessibility-tree.ts#L174">packages/babylon-lite/src/accessibility/accessibility-tree.ts:174</a></li></ul></aside></div></li></ul></section>

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Function onAccessibilityTreeChanged

Parameters

Returns () => void