Package com.smartgwt.client.widgets.events

# Interface HasDataChangedHandlers

All Superinterfaces:
  `HasHandlers`

All Known Implementing Classes:
  `DateChooser`

public interface HasDataChangedHandlers extends HasHandlers

- ## Method Summary

  Modifier and Type
  Method
  Description
  `HandlerRegistration`
  `addDataChangedHandler(DataChangedHandler handler)`
  Add a notification to be fired whenever the data changes.

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

  `fireEvent`

- ## Method Details

  - ### addDataChangedHandler

    HandlerRegistration addDataChangedHandler(DataChangedHandler handler)
    Add a notification to be fired whenever the data changes.

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

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

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