static void Main(string[] args) { IDbFunktioner[] array = new IDbFunktioner[4]; array[0] = new Hund(); array[1] = new Ubåd(); array[2] = new Hund(); array[3] = new Ubåd(); foreach (var item in array) { item.Gem(); } if (System.Diagnostics.Debugger.IsAttached) { Console.Write("Press any key to continue . . . "); Console.ReadKey(); } }