public interface HasDataChangedHandlers
extends com.google.gwt.event.shared.HasHandlers
| Modifier and Type | Method and Description | 
|---|---|
| com.google.gwt.event.shared.HandlerRegistration | addDataChangedHandler(DataChangedHandler handler)Add a notification to be fired whenever the data changes. | 
com.google.gwt.event.shared.HandlerRegistration addDataChangedHandler(DataChangedHandler handler)
Has no default behavior (so no need to call Super).
 Use getData() to get the current date value.
handler - the dataChanged handlerHandlerRegistration used to remove this handler