public static void Main1() { using (var easyAEClient = new EasyAEClient()) { var eventHandler = new EasyAENotificationEventHandler(easyAEClient_Notification); easyAEClient.Notification += eventHandler; Console.WriteLine("Subscribing..."); int handle = easyAEClient.SubscribeEvents("", "OPCLabs.KitEventServer.2", 500); Console.WriteLine("Waiting for 10 seconds..."); Thread.Sleep(10 * 1000); Console.WriteLine("Changing subscription..."); easyAEClient.ChangeEventSubscription(handle, 5 * 1000); Console.WriteLine("Waiting for 50 seconds..."); Thread.Sleep(50 * 1000); easyAEClient.UnsubscribeEvents(handle); } }