tr class="hideInheritedProperty">
<td class="summaryTablePaddingCol">&nbsp;</td><td class="summaryTableInheritanceCol"><img class="inheritedSummaryImage" title="Inherited" alt="Inherited" src="../../../../images/inheritedSummary.gif"></td><td class="summaryTableSignatureCol"><a class="signatureLink" href="../sharedModel/CollectionNode.html#isEmpty">isEmpty</a> : Boolean<div class="summaryTableDescription">
   Determines whether or not the collection is empty, that is, having no nodes
   </div>
</td><td clas