action to do on drag start . concode_field_sep DragListener listener concode_elem_sep SVGPoint startDragPoint concode_elem_sep Element coordref concode_elem_sep SVGPlot svgp concode_elem_sep Element element concode_field_sep void disableStop concode_elem_sep boolean endDrag concode_elem_sep boolean endDrag concode_elem_sep void enableStart concode_elem_sep void handleEvent concode_elem_sep Element getElement concode_elem_sep void destroy concode_elem_sep void disableStart concode_elem_sep boolean duringDrag concode_elem_sep boolean duringDrag concode_elem_sep void makeVisible concode_elem_sep SVGPoint getCoordinates concode_elem_sep void enableStop concode_elem_sep void makeInvisible
boolean function ( SVGPoint arg0 , Event arg1 ) { if ( listener != null ) { return listener . startDrag ( arg0 , arg1 ) ; } return true ; }