<itemvalue="A [Slidable] notification that can bubble up the widget tree. You can determine the type of a notification using the `is` operator to check the [runtimeType] of the notification. To listen for notifications in a subtree, use a [SlidableNotificationListener]. To send a notification, call [dispatch] on the notification you wish to send. The notification will be delivered to the closest [SlidableNotificationListener] widget."/>
<itemvalue="Called when a notification of the appropriate arrives at this location in the tree."/>
<itemvalue="The widget directly below this widget in the tree. This is not necessarily the widget that dispatched the notification. {@macro flutter.widgets.child}"/>
<itemvalue="A widget that listens for [SlidableNotification]s bubbling up the tree. To dispatch notifications, use the [SlidableNotification.dispatch] method."/>