/// <summary> /// Returns a list of pilots of a certain age. /// </summary> /// <param name="lowerAge">Lower age of pilots who should be returned.</param> /// <param name="upperAge">Upper age of pilots who should be returned.</param> /// <returns></returns> public MyListOfPilots GetPilotsOfAge(int lowerAge, int upperAge) { MyListOfPilots cityFlights = new MyListOfPilots(); foreach (Pilot p in pilots) { if (p.Age >= lowerAge && p.Age <= upperAge) { cityFlights.Add(p); } } return(cityFlights); }