public override void ProduceSound(Animal animal) { Console.WriteLine("The kitten {0} says: meoow.", this.Name); }
public override void ProduceSound(Animal animal) { Console.WriteLine("The dog {0} says: Balo!", this.Name); }
public override void ProduceSound(Animal animal) { Console.WriteLine("The frog {0} says: ribbit!", this.Name); }
public abstract void ProduceSound(Animal animal);