Пример #1
0
 public static void Showcase(Animal a)
 {
     // This has the same functionality as Animal x = new Dog()
     // if a dog is passed in.
     Console.WriteLine("Animal showcase");
     a.Talk();
     a.disp();
 }
Пример #2
0
        public static void Polymorphism()
        {
            Console.WriteLine("\nPOLYMORPHISM:");

            Animal a = new Animal("a"); // Animal reference that refers to an animal
            Animal b = new Dog("b");    // Animal reference that refers to a dog
            Dog c = new Dog("c");    // Dog reference that refers to a dog
            // Dog d = (Dog)b;


            a.Talk();   // Base class virtual
            a.disp();   // Base class disp
            b.Talk();   // Derived class override
            b.disp();   // Base class disp
            c.Talk();   // Derived class override
            c.disp();   // Derived class new
            Console.WriteLine();

            Animal.Showcase(a);
            Animal.Showcase(b);
            Animal.Showcase(c);

            Dog.ShowTime((Dog)b);
            Dog.ShowTime(c);
        }