BellaCodeAir.ViewModels.DepartingFlightListViewModel.DepartingFlightListViewModel C# (CSharp) Метод

        public DepartingFlightListViewModel(IFlightData flightData)
        {
            if (flightData == null)
            {
                throw new ArgumentNullException("flightData");
            }

            this._flightData = flightData;

            this._flightsViewSource.SortDescriptions.Insert(0, new SortDescription("DepartureDateTime", ListSortDirection.Ascending));
        }