> >Func(ITariffDataImport, string) grp = null; > > if (App.ImportSettings.RemoveDuplicates) > { > Console.WriteLine("Removing duplicate tariffs..."); > > if (App.tariffType == TariffType.BTInternational) > grp = s => s.Destination; > else > if (App.tariffType == TariffType.BTNational118) > grp = s => s.ChargeBand; > else > if (App.tariffType == TariffType.BTNationalIP) > grp = s => s.Service; > > xlistint.Data = xlistint.Data.GroupBy(grp).Select(s => s.First()).ToList(); >>