lass="summaryTableSignatureCol"><a class="signatureLink" href="#collectionNames">collectionNames</a> : <a href="../util/UtilArrayCollection.html">UtilArrayCollection</a>
<div class="summaryTableDescription">[read-only]
   Returns a set of names for all the CollectionNodes in the room.</div>
</td><td class="summaryTableOwnerCol">RootCollectionNode</td>
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<td class="summaryTablePaddingCol">&nbsp;</td><td class="summaryTableInheritanceCol"><img class="inheritedSummaryImag