overrid properti chang properti chang event pce pce attribut chang event pce properti equal navig pce properti equal aggreg determin arrow head fig associ fig edg appli arrow head damag pce add associ event pce properti equal particip fig edg determin fig node pce properti equal edit equal pce valu finish edit pars text edit role edit role text edit calc bound end tran equal edit equal pce valu fig edg help role pars help role set text role text edit start pass superclass properti chang pce 