static void testDesign1() { // An array of creators Creator[] creators = new Creator[2]; creators[0] = new ConcreteCreatorA(); creators[1] = new ConcreteCreatorB(); // Iterate over creators and create products foreach (Creator creator in creators) { Product product = creator.FactoryMethod(); Console.WriteLine("Created {0}", product.GetType().Name); } // Wait for user Console.ReadKey(); }