mxArrowConnector.prototype.isArrowRounded=function(){return this.isRounded};mxArrowConnector.prototype.getStartArrowWidth=function(){return mxConstants.ARROW_WIDTH};mxArrowConnector.prototype.getEndArrowWidth=function(){return mxConstants.ARROW_WIDTH};mxArrowConnector.prototype.getEdgeWidth=function(){return mxConstants.ARROW_WIDTH/3};mxArrowConnector.prototype.isOpenEnded=function(){return!1};