/// <summary> /// Charges electric vehicle /// </summary> private void charge() { string licenseNumber = getLicenceNumberFromUser(); float chargeAmount = getChargeAmountFromUser(); Vehicle electricVehicle = null; if (m_Garage.GetElectricVehicles.TryGetValue(licenseNumber, out electricVehicle)) { m_Garage.Charge(electricVehicle, chargeAmount); } else { write("No fuel vehicle listed for license number " + licenseNumber); } }