com.smartgwt.client.widgets.grid.events

## Interface HasGroupByCompleteHandlers

- All Superinterfaces:
    com.google.gwt.event.shared.HasHandlers
  All Known Implementing Classes:
    CubeGrid, DateGrid, ListGrid, Menu, TableView, TreeGrid

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

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.google.gwt.event.shared.HandlerRegistration` | `addGroupByCompleteHandler(GroupByCompleteHandler handler)` Callback fired when the listGrid is grouped or ungrouped.

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

      `fireEvent`

- - ### Method Detail

    - #### addGroupByCompleteHandler

          com.google.gwt.event.shared.HandlerRegistration addGroupByCompleteHandler(GroupByCompleteHandler handler)

      Callback fired when the listGrid is grouped or ungrouped.

      Unlike `ListGrid.handleGroupBy`, this notification will fire when grouping is complete, and the `groupTree` has been updated to reflect the grouped data.

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