Virtual method capture

gistfile1.txt

using System;

namespace test
{
    public class C
    {
        public C()
        {
        }

        public virtual string M() => "C";

        public string X(Func<string> f) => f();

        public string CallDelegate() => X(M);
    }

    public class CD : C
    {
        public override string M() => "CD";
    }

    class Program
    {
        static void Main(string[] args)
        {
            var x = new CD();

            Console.WriteLine(x.CallDelegate());

            Console.ReadKey();
        }
    }
}