public virtual void Refuel(double amount) { ExceptionMessage.CheckFuelQuantity(this.FuelQuantity, amount, this.TankCapacity); this.FuelQuantity += amount; }
public override void Refuel(double amount) { ExceptionMessage.CheckFuelQuantity(this.FuelQuantity, amount, this.TankCapacity); base.Refuel(amount * FUEL_DECREASE); }