static void Main(string[] args)
{
NewUserBroadcaster broadcaster = new NewUserBroadcaster();
Subscriber1 sb1 = new Subscriber1();
Subscriber2 sb2 = new Subscriber2();
Console.WriteLine("No subscribers yet - expect no printouts");
broadcaster.AddNewUser("Shula", 5);
sb1.RegisterForNewUser(broadcaster);
sb2.RegisterForNewUser(broadcaster);
sb1.RegisterForNewUser(broadcaster);
Console.WriteLine("Subscribers: 1,2,1");
broadcaster.AddNewUser("Yosef", 26);
Console.WriteLine("Subscribers: 1,2");
sb1.UnRegisterForNewUser(broadcaster);
broadcaster.AddNewUser("Booli", 16);
}
public void RegisterForNewUser(NewUserBroadcaster broadcaster)
{
broadcaster.NewUserEvent += DoOnNewUser;
}