Originator.SaveToMemento C# (CSharp) Method

        public Memento SaveToMemento() 
        {
            Console.WriteLine("Originator: Saving to Memento.");
            return new Memento(state);
        }
 

        public static void Main(String[] args)
        {
            Caretaker  caretaker  = new Caretaker();
            Originator originator = new Originator();

            originator.Set("State1");
            originator.Set("State2");
            caretaker.AddMemento(originator.SaveToMemento());
            originator.Set("State3");
            caretaker.AddMemento(originator.SaveToMemento());
            originator.Set("State4");
            originator.RestoreFromMemento(caretaker.GetMemento(1));

            Console.ReadLine();
        }