Package com.google.gwt.user.client.ui

## Interface InsertPanel.ForIsWidget

- All Superinterfaces:
    `IndexedPanel`, `IndexedPanel.ForIsWidget`, `InsertPanel`
  All Known Implementing Classes:
    `AbsolutePanel`, `DeckLayoutPanel`, `DeckPanel`, `DecoratedStackPanel`, `FlowPanel`, `HorizontalPanel`, `RootPanel`, `StackPanel`, `VerticalPanel`
  Enclosing interface:
    InsertPanel

      public static interface InsertPanel.ForIsWidget
      extends InsertPanel, IndexedPanel.ForIsWidget

  Extends this interface with convenience methods to handle `IsWidget`.

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.IndexedPanel

      `IndexedPanel.ForIsWidget`

    - ### Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.InsertPanel

      `InsertPanel.ForIsWidget`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `add​(IsWidget w)` |
    `void` | `insert​(IsWidget w, int beforeIndex)` |

    - ### Methods inherited from interface com.google.gwt.user.client.ui.IndexedPanel

      `getWidget, getWidgetCount, getWidgetIndex, remove`

    - ### Methods inherited from interface com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget

      `getWidgetIndex`

    - ### Methods inherited from interface com.google.gwt.user.client.ui.InsertPanel

      `add, insert`

- - ### Method Detail

    - #### add

          void add​(IsWidget w)

    - #### insert

          void insert​(IsWidget w,
                      int beforeIndex)