ar _maxSize:uint</code><p></p><p></p><p>
		 Internal tracker for the maximum capacity of the group.
		 Default is 0, or no max capacity.
		 </p></div><a name="propertyDetail"></a><a name="_sortIndex"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">_sortIndex</td><td class="detailHeaderType">property</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code>protected var _sortIndex:String</code><p></p><p></p><p>
		 Helper for sort.