rs  prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Returns true if the overflow CSS property of the given node is either scroll or auto.</div></div><div class=CToolTip id="tt1522"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">mxCellMarker.prototype.hasValidState = function()</td></tr></table></blockquote>Returns true if validState is not null.</div></div><div class=CToolTip id="tt1523"><div class=CVariable><b