static void Main(string[] args) { var atm = new ATMSubject(); var display = new Display(); var bank = new Bank(); atm.RegisterObserver(bank); atm.RegisterObserver(display); atm.BankTransfer("aaa", "bbb", 50); Console.ReadLine(); }
static void Main(string[] args) { var atm = new ATMSubject(); var display = new Display(); var bank = new Bank(); atm.RegisterObserver(bank); atm.RegisterObserver(display); atm.BankTransfer("aaa","bbb",50); Console.ReadLine(); }