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<td class="detailHeaderName">getStreamDescriptor</td><td class="detailHeaderParens">()</td><td class="detailHeaderType">method</td><td class="detailHeaderRule">&nbsp;</td>
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<code>public function getStreamDescriptor(p_streamType:String, p_streamPublisherID:String, p_groupName:String = null):<a href="descriptors/StreamDescriptor.html">StreamDescriptor</a></code><p>
   Queries a <code>streamDescriptor</code> based on its type 