// fill air in an existing vehicle's wheels internal void FillAirInVehiclesWheels(GarageLogic.Garage i_Garage) { // gets license number and checks if exist in garage, if not may exit to main menu m_CurrentLicnese = GetLicense(i_Garage); if (m_CurrentLicnese.Equals("-1")) { return; } // fills air in the vehicle i_Garage.FillAirPressure(m_CurrentLicnese); // show success message and takes back to main menu SuccessFinishOperation(); }