com.smartgwt.client.widgets.events

## Interface HasDataChangedHandlers

- All Superinterfaces:
    HasHandlers
  All Known Implementing Classes:
    DateChooser

      public interface HasDataChangedHandlers
      extends HasHandlers

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `HandlerRegistration` | `addDataChangedHandler(DataChangedHandler handler)` Method to override or observe in order to be notified when a user picks a date value.

    - ### Methods inherited from interface com.google.gwt.event.shared.HasHandlers

      `fireEvent`

- - ### Method Detail

    - #### addDataChangedHandler

          HandlerRegistration addDataChangedHandler(DataChangedHandler handler)

      Method to override or observe in order to be notified when a user picks a date value.

      Has no default behavior (so no need to call Super).

      Use `DateChooser.getData()` to get the current date value.

      Parameters:
        `handler` - the dataChanged handler
      Returns:
        `HandlerRegistration` used to remove this handler