using System;

​

namespace _3Delegates

{

    public class Program

    {

        public static void Main(string[] args)

        {

            Action m2 = new Action(Method2);

            Action<string> m3 = new Action<string>(Method3);

            Method(x => "Larisa", m2, m3);

        }

​

        public static void Method(Func<string, string> userName, Action method2, Action<string> method3)

        {

            string name = userName("Enter your name: ");

            if (string.IsNullOrEmpty(name))

            {

                method2();

            }

            else

            {

                method3(name);

            }

            }

           public static string GetName(string greeting)

                {

                    Console.WriteLine(greeting);

                    string name = Console.ReadLine();

                    return name;

                }

        public static void Method2()

        {

             Console.WriteLine("Your Name is empty! Enter your Name again:");

        }

       public static void Method3(string name)

        {

            Console.WriteLine("Thank you, {0}!", name);

        }

}

}

​