class Program
    {
        public static Func<Object, bool> delegateFunc { get; set; }

        static void Main()
        {
            // check if type is a class
            delegateFunc = IsAClass;
            Console.WriteLine(delegateFunc(new List<int>()));

            // check if type is a delegate
            delegateFunc = IsADelegate;
            Console.WriteLine(delegateFunc(delegateFunc));
        }

        static bool IsAClass(Object obj)
        {
            return obj.GetType().IsClass;
        }
        static bool IsADelegate(Object obj)
        {
            return obj is Delegate;

        }
 }