+ [DllImport(Libraries.Notification, EntryPoint = "notification_set_extension_event_handler")]
+ internal static extern NotificationError SetExtensionAction(NotificationSafeHandle handle, NotificationEventType type, SafeAppControlHandle appcontrol);
+
+ [DllImport(Libraries.Notification, EntryPoint = "notification_get_extension_event_handler")]
+ internal static extern NotificationError GetExtensionAction(NotificationSafeHandle handle, NotificationEventType type, out SafeAppControlHandle appcontrol);
+