Delegates and Events

SingleCastDelegate

class Program

    {

        public delegate int pointMyfunction(int a, int b);

        static int mysumfunction(int num1, int num2)

        {

            return num1 + num2;

        }

        static void Main(string[] args)

        {

            pointMyfunction pointobject = new pointMyfunction(mysumfunction);

            int sum = pointobject(20, 10);

            Console.WriteLine(sum);

            Console.Read();

               

        }

    }

MultiCast Delegate

class Program

    {

        public delegate int pointMyfunction(int num1, int num2);

        static int Mymultiplyfunction(int num1, int num2)

        {

            return num1 * num2;

        }

        static int mysumfunction(int num1, int num2)

        {

            return num1 + num2;

        }

        static void Main(string[] args)

        {

            pointMyfunction pointobject = new pointMyfunction(mysumfunction);

            pointobject += new pointMyfunction(Mymultiplyfunction);

            int sum = pointobject(20, 10);

            Console.WriteLine(sum);

            Console.Read();

               

        }

    }