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<li><a href="" aria-current="page">GetDefaultEventReferenceKey</a></li></ul>
<h1>Function GetDefaultEventReferenceKey</h1></div>
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<div class="tsd-signature tsd-anchor-link" id="getdefaulteventreferencekey"><span class="tsd-kind-call-signature">GetDefaultEventReferenceKey</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">reference</span><span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</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">undefined</span><a href="#getdefaulteventreferencekey" 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>
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<div class="tsd-comment tsd-typography"><p>Extracts the event source key from a default-format event reference.</p>
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<h4 class="tsd-parameters-title">Parameters</h4>
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<li><span><span class="tsd-kind-parameter">reference</span>: <span class="tsd-signature-type">string</span></span>
<div class="tsd-comment tsd-typography"><p>the value to decode</p>
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<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">string</span> <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">undefined</span></h4><p>the event source key, or <code>undefined</code> when the value is not an event reference</p>
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<li>Defined in <a href="https://github.com/BabylonJS/Babylon.js/blob/b248b370267f13bfaf5b2a0f8fd525bad7c99b52/packages/dev/core/src/FlowGraph/flowGraphHostResolver.ts#L25">packages/dev/core/src/FlowGraph/flowGraphHostResolver.ts:25</a></li></ul></aside></div></li></ul></section>

Function GetDefaultEventReferenceKey

Parameters

Returns string | undefined