TheAirline.Models.Routes.PassengerRoute.GetTotalCabinCrew C# (CSharp) Метод

        public int GetTotalCabinCrew()
        {
            int cabinCrew = 0;

            if (GetAirliners().Count > 0)
            {
                cabinCrew = GetAirliners().Sum(a => ((AirlinerPassengerType) a.Airliner.Type).CabinCrew);
            }

            return cabinCrew;
        }