public interface HasGestureStartHandlers extends HasHandlers
GestureStartHandler instances.| Modifier and Type | Method and Description | 
|---|---|
| HandlerRegistration | addGestureStartHandler(GestureStartHandler handler)Adds a  GestureStartEventhandler. | 
fireEventHandlerRegistration addGestureStartHandler(GestureStartHandler handler)
GestureStartEvent handler.handler - the gesture start handlerHandlerRegistration used to remove this handler