com.smartgwt.client.widgets.events

## Interface HasFetchDataHandlers

- All Superinterfaces:
    com.google.gwt.event.shared.HasHandlers
  All Known Subinterfaces:
    DataBoundComponent
  All Known Implementing Classes:
    Calendar, CalendarView, ColumnTree, CubeGrid, DateGrid, DetailViewer, DynamicForm, EditTree, FacetChart, ListGrid, ListPalette, Menu, MenuPalette, PickListMenu, PropertySheet, RecordEditor, SearchForm, SelectionTreeMenu, TableView, TileGrid, TilePalette, Timeline, TreeGrid, TreePalette

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

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.google.gwt.event.shared.HandlerRegistration` | `addFetchDataHandler(FetchDataHandler handler)` Notification function fired on fetchData() or filterData()

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

      `fireEvent`

- - ### Method Detail

    - #### addFetchDataHandler

          com.google.gwt.event.shared.HandlerRegistration addFetchDataHandler(FetchDataHandler handler)

      Notification function fired on fetchData() or filterData()
      Parameters:
        `handler` - the filterData handler
      Returns:
        `HandlerRegistration` used to remove this handler