static void Main(string[] args)
{
IDispensable dispenser = DispenserFactory.GetDispenser();
dispenser.Dispense(new Currency(238));
}
public BaseDispenser(IDispensable next, int value)
{
this.BILL_VALUE = value;
this.next = next;
}
public ATMDispenser(IDispensable next, int value) : base(next, value)
{
}