com.smartgwt.client.widgets.tree.events

## Interface HasDataArrivedHandlers

- All Superinterfaces:
    com.google.gwt.event.shared.HasHandlers

      public interface HasDataArrivedHandlers
      extends com.google.gwt.event.shared.HasHandlers

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.google.gwt.event.shared.HandlerRegistration` | `addDataArrivedHandler(DataArrivedHandler handler)` Notification method fired whenever this TreeGrid receives new data nodes from the dataSource.

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

      `fireEvent`

- - ### Method Detail

    - #### addDataArrivedHandler

          com.google.gwt.event.shared.HandlerRegistration addDataArrivedHandler(DataArrivedHandler handler)

      Notification method fired whenever this TreeGrid receives new data nodes from the dataSource. Only applies to databound TreeGrids where `data` is a `ResultTree` - either explicitly created and applied via `TreeGrid.setData` or automatically generated via a `fetchData()` call.
      Parameters:
        `handler` - the dataArrived handler
      Returns:
        `HandlerRegistration` used to remove this handler