Adding Notifications in Swift

Post Notification:

NSNotificationCenter.defaultCenter().postNotificationName("NotificationIdentifier", object: nil)




Add Observer for Notification in ViewWillAppear:

          

NSNotificationCenter.defaultCenter().addObserver(self, selector: "methodOfReceivedNotification:", name:"NotificationIdentifier", object: nil)

Remove in ViewWillDisappear:

        

NSNotificationCenter.defaultCenter().removeObserver(self, name: "NotificationIdentifier", object: nil)Remove in ViewWillDisappear:

Selector Method:

func methodOfReceivedNotification(notification: NSNotification){
    //Action on Notification
}