using System;

using System.Collections.Generic;

​

public class program{

    delegate void SomeMethod();

      public  static void Main(string[] args)

        {

            List<SomeMethod> delList = new List<SomeMethod>();

            for (int i = 0; i < 10; i++)

            {

                delList.Add(delegate { Console.WriteLine(i); });

            }

            foreach (var del in delList)

            {

                del();

                // The program will output the number 10 times.

​

//The delegate was added 10 times. The reference to the i variable was taken. The reference, not the value. That is why, when calling a delegate, the last value of the i variable is taken. It is a typical example of closure.

            }

        }

}