LLS</a> as the eventName.&nbsp; Override this if creating layouts in <a href="#mxLayoutManager.getLayout" class=LFunction id=link47 onMouseOver="ShowTip(event, 'tt17', 'link47')" onMouseOut="HideTip('tt17')">getLayout</a> is expensive and return true if <a href="#mxLayoutManager.getLayout" class=LFunction id=link48 onMouseOver="ShowTip(event, 'tt17', 'link48')" onMouseOut="HideTip('tt17')">getLayout</a> will return a layout for the given cell for <a href="../util/mxEvent-js.html#mxEvent.BEGIN_UPDATE" class=