Flyweight.UnsharedConcreteFlyweight.Operation C# (CSharp) Method

        public override void Operation(int extrinsicstate)
        {
            Console.WriteLine("UnsharedConcreteFlyweight: " +
              extrinsicstate);
        }

        static void Main(string[] args)
        {
            //externo
            int ext = 10;

            FlyweightFactory fabrica = new FlyweightFactory();

            Flyweight f1 = fabrica.getFlyweight("A");

            f1.Operation(ext++);

            Flyweight f2 = fabrica.getFlyweight("B");

            f2.Operation(ext++);
            Flyweight f3 = fabrica.getFlyweight("C");

            f3.Operation(ext++);
            Flyweight f4 = fabrica.getFlyweight("A");

            f4.Operation(ext++);

            Flyweight f5 = new UnsharedConcreteFlyweight();

            f5.Operation(ext++);

            Console.ReadLine();
        }