using System;

using System.Collections.Generic;

public class Program

{

    private static TResult Foo<TResult>(Delegate f, params object[] args)

    {

        object result = f.DynamicInvoke(args);

        return (TResult)Convert.ChangeType(result, typeof(TResult));

    }

    public static bool Method(string name, int age)

    {

        if (name == "Jon" && age == 40)

        {

            return true;

        }

        return false;

    }

    public static void Main()

    {

        // To use a method group as a delegate you need explict casting

        var method = (Func<string, int, bool>)Method;

        Console.WriteLine(Foo<bool>(method, "Jon", 40));

        Console.WriteLine(Foo<bool>(method, "yoyo", 22));

    }

}