static void Main(string[] args)
{
string fancyMessage = "This is a very fancy message!";
Publisher publisher = new Publisher();
Subscriber1 sub1 = new Subscriber1();
Subscriber2 sub2 = new Subscriber2();
publisher.DataProcessingHandler += sub1.GetMessage;
publisher.DataProcessingHandler += sub2.GetMessage;
publisher.DataProcessingHandler += x =>
Console.WriteLine($"Special handling of message: {x}");
publisher.ProcessData(fancyMessage);
Thread.Sleep(3000);
publisher.DataProcessingHandler -= sub2.GetMessage;
publisher.ProcessData("NOVA PORAKA");
Console.ReadLine();
}
static void Main(string[] args)
{
string ourMessage = "This is the famous message";
Publisher publisher = new Publisher();
FirstSubscriber firstSubscriber = new FirstSubscriber();
SecondSubscriber secondSubscriber = new SecondSubscriber();
publisher.MessageProcessingEvent += firstSubscriber.ProcessMessage;
publisher.MessageProcessingEvent += secondSubscriber.GetMessage;
publisher.MessageProcessingEvent += x =>
{
Console.WriteLine("Anonymous subscriber!!!");
Console.WriteLine($"But I also got the message {x}");
};
publisher.ProcessData(ourMessage);
publisher.MessageProcessingEvent -= secondSubscriber.GetMessage;
publisher.ProcessData("New message");
Console.ReadLine();
}