static void Main(string[] args)
{
ChatMediator chatMediator = new ChatMediator();
IUser u1 = new BasicUser(chatMediator, "A");
IUser u2 = new PremiumUser(chatMediator, "B");
chatMediator.AddUser(u1);
chatMediator.AddUser(u2);
IUser u3 = new BasicUser(chatMediator, "C");
u3.SendMessage("Hello");
Console.ReadKey();
}
public BasicUser(ChatMediator chatMediator, string name)
{
_name = name;
_chatMediator = chatMediator;
}
public PremiumUser(ChatMediator chatMediator, string name)
{
_name = name;
_chatMediator = chatMediator;
}
