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

## Interface FormPanel.SubmitHandler

- All Superinterfaces:
    `EventHandler`
  All Known Implementing Classes:
    `ListenerWrapper.WrappedOldFormHandler`
  Enclosing class:
    FormPanel

      public static interface FormPanel.SubmitHandler
      extends EventHandler

  Handler for `FormPanel.SubmitEvent` events.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `onSubmit​(FormPanel.SubmitEvent event)` | Fired when the form is submitted.

- - ### Method Detail

    - #### onSubmit

          void onSubmit​(FormPanel.SubmitEvent event)

      Fired when the form is submitted.

      The FormPanel must not be detached (i.e. removed from its parent or otherwise disconnected from a `RootPanel`) until the submission is complete. Otherwise, notification of submission will fail.

      Parameters:
        `event` - the event