er.keyDown" id=link1390 onMouseOver="ShowTip(event, 'tt1390', 'link1390')" onMouseOut="HideTip('tt1390')" class=ISymbol>keyDown</a>, <span class=IParent>mxKeyHandler</span></td></tr><tr><td class=IHeading><a name="L"></a>L</td><td></td></tr><tr><td class=ISymbolPrefix id=IFirstSymbolPrefix>&nbsp;</td><td class=IEntry><a href="../files/view/mxGraph-js.html#mxGraph.labelChanged" id=link1391 onMouseOver="ShowTip(event, 'tt1391', 'link1391')" onMouseOut="HideTip('tt1391')" class=ISymbol>labelChanged</a>, <span 