gistfile1.txt

var foo = UIDevice.CurrentDevice.UniqueIdentifier;

  		var bar = UDID ();
			Console.WriteLine (foo + "////" + bar);

			
			return true;
		}

		public string UDID()
		{
			var device = UIDevice.CurrentDevice;
			//if (this.IsDirectBinding)
			//{
			return NSString.FromHandle (Messaging.IntPtr_objc_msgSend (device.Handle, Selector.GetHandle ("uniqueIdentifier")));
			//}
			//return NSString.FromHandle (Messaging.IntPtr_objc_msgSendSuper (base.SuperHandle, Selector.GetHandle ("uniqueIdentifier")));
		}