public interface HasMouseDownHandlers extends HasHandlers
MouseDownHandler instances.| Modifier and Type | Method and Description | 
|---|---|
| HandlerRegistration | addMouseDownHandler(MouseDownHandler handler)Adds a  MouseDownEventhandler. | 
fireEventHandlerRegistration addMouseDownHandler(MouseDownHandler handler)
MouseDownEvent handler.handler - the mouse down handlerHandlerRegistration used to remove this handler