totalPassenger property
Implementation
int get totalPassenger => (adultPassengersCount ?? 0) + (childPassengersCount ?? 0) + (infantNoSeatPassengersCount ?? 0) + (infantWithSeatPassengersCount ?? 0);
int get totalPassenger => (adultPassengersCount ?? 0) + (childPassengersCount ?? 0) + (infantNoSeatPassengersCount ?? 0) + (infantWithSeatPassengersCount ?? 0);