static void Main(string[] args)
        {

            //Covariance
            object myObj = "string";
            Animal animal = new Bird();
            object obj = new Bird();


            //Contravariance
            Action<object> actObject = SetObject;
            Action<Bird> actString = actObject;
            actString.Invoke(new Bird());

            //Covariance in Generic interfaces
            IComparer<Bird> birdComparer = new AnimalComparer();
            birdComparer.Compare(bird1, bird2);


            ////Contravariance in Generic interfaces
            BirdCreator birdCreator = new BirdCreator();
            ContraVariance(birdCreator);

            Console.ReadLine();
        }
Пример #2
0
        static void Main(string[] args)
        {
            BirdCreator birdCreator = new BirdCreator(  );

            ContraVariance(birdCreator);


            Console.ReadLine();
        }