An intent extra that contains multiple appWidgetIds. These are id values as they were provided to the application during a recent restore from backup. It is attached to the AppWidgetManager.ActionAppwidgetRestored broadcast intent.
The value will be an int array that can be retrieved like this:
java Example
Bundle extras = intent.getExtras(); int[] appWidgetIds = extras.getIntArray(AppWidgetManager.EXTRA_APPWIDGET_IDS);