Simple Demonstration of Func<> Delegate

class MyClass
    {
        public bool GreaterThen(int a, int b)
        {
            return (a > b);
        }

        public bool LessThen(int a, int b)
        {
            return (a < b);
        }

        public bool EqualTo(int a, int b)
        {
            return (a == b);
        }

        public string Message(string m)
        {
            return m;
        }

        public void ExecuteMethod(Func<int, int, bool> callBack, int param1, int param2)
        {
            bool isSuccess = false;
            isSuccess = callBack(param1, param2);
            MessageBox.Show(isSuccess.ToString());
        }

        public void ExecuteMethod(Func<string, string> callBack, string message)
        {
            MessageBox.Show(message);
        }
    }

static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            MyClass c = new MyClass();
            c.ExecuteMethod(c.GreaterThen, 5, 10);
            c.ExecuteMethod(c.LessThen, 5, 10);
            c.ExecuteMethod(c.EqualTo, 5, 10);
            c.ExecuteMethod(c.Message, "Hi, Himanshu");
        }
        
    }