c# polymorphism
class Animal{ public virtual void animalSound() { Console.WriteLine("The animal makes a sound"); } } class Pig: Animal { public override void animalSound() {//override superclass method Console.WriteLine("The pig says: wee wee"); } } class Dog: Animal { public override void animalSound() {//override superclass method Console.WriteLine("The dog says: bow wow"); } } static class main { static void Main(){ //You can add all objects inherited from Animal to an Animal type list Animal[] animals = new Animal[3]; //Creating the Animal List animals[0] = new Animal(); //Add a new animal object to the list animals[1] = new Dog(); //Add a new dog object to the list animals[2] = new Pig(); //Add a pig object to the list foreach (Animal a in animals){ a.animalSound(); //This statement prints the correct string no matter the class } } }
