let center=NSNotificationCenter.defaultCenter()
let notification=NSNotification(name: GPXURL.Notification, object: self, userInfo: [GPXURL.Key:url])
center.postNotification(notification)
let center=NSNotificationCenter.defaultCenter()
let queue=NSOperationQueue.mainQueue()
let appDelegate=UIApplication.sharedApplication().delegate
center.addObserverForName(GPXURL.Notification, object: appDelegate, queue: queue){ (notification) in
if let url=notification?.userInfo?[GPXURL.Key] as? NSURL{
self.textView.text="Recieved \(url)"
}
}
object is UITextFieldTextDidChangeNotification
let center=NSNotificationCenter.defaultCenter()
let queue=NSOperationQueue.mainQueue()
center.addObserverForName(UITextFieldTextDidChangeNotification, object: nameTextField, queue: queue) { notification in
}
}