class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.isEmpty"></a>isEmpty</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">mxGraphSelectionModel.prototype.isEmpty = function()</td></tr></table></blockquote><p>Returns true if no cells are currently selected.</p></div></div></div>

<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.clear"></a>clear</h3><div class=CBody><blockquote><table bor