private void ValidateFlightChange(FlightRescheduledDTO flightRescheduledDto)
{
if (flightRescheduledDto.NewDepartureTime == DateTime.MinValue)
{
throw new InvalidFlightDetailsException("NewDepartureTime cannot be the year 0000");
}
}
public void UpdateFlightDate(FlightRescheduledDTO flightRescheduledDto)
{
ValidateFlightChange(flightRescheduledDto);
// do some business logic, for example, one of the following:
// perhaps update the flight in the application's database
// notify passengers of the change
// notify crew of the change
}
