DataClient.OnDataChangedListener

  • The DataClient.OnDataChangedListener interface is used to receive data events.

  • It is used with DataClient.addListener(DataClient.OnDataChangedListener) to register for data events.

  • The interface inherits the onDataChanged method from DataApi.DataListener.

  • The onDataChanged method is called to notify that a set of data items have been changed or deleted.

  • The data buffer in onDataChanged is released upon completion, and DataEvent objects should be frozen if used outside the callback.
public static interface DataClient.OnDataChangedListener implements DataApi.DataListener

Used with DataClient.addListener(DataClient.OnDataChangedListener) to receive data events.

See Also

Public Method Summary

abstract void
onDataChanged(DataEventBuffer dataEvents)
Notification that a set of data items have been changed or deleted.

Inherited Method Summary

Public Methods

public abstract void onDataChanged (DataEventBuffer dataEvents)

Notification that a set of data items have been changed or deleted. The data buffer is released upon completion of this method. If a caller wishes to use the events outside this callback, they should be sure to freeze the DataEvent objects they wish to use.