Package com.smartgwt.client.widgets.tree

# Interface DataChangedHandler

All Superinterfaces:
  `EventHandler`

public interface DataChangedHandler extends EventHandler

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `onDataChanged(DataChangedEvent event)`
  Called when the structure of this tree is changed in any way.

- ## Method Details

  - ### onDataChanged

    void onDataChanged(DataChangedEvent event)
    Called when the structure of this tree is changed in any way.
    Note that on a big change (many items being added or deleted) this may be called multiple times
    Parameters:
      `event` - the event