DesktopNotificationProvider.NotificationClosed Event

This event is fired when a notification closes, giving indication if it was closed by user or not.

NotificationClosed(
   notificationId as Integer,
   title as String,
   message as String,
   reference as WeakRef,
   closedByUser as Boolean)

notificationId: Unique id of the notification.
title: Title of the notification.
message: Message of the notification.
reference: Reference object if one was provided with the notification.
closedByUser: True if notification was closed by user clicking it, else false.