using System;

​

public class Program

{

    public static void Main()

    {

        var test = new Test();

        foreach (var x in test)

        {

            Console.WriteLine(x);

        }

    }

    public class Test

    {

        public TestEnumerator GetEnumerator()

        {

            return new TestEnumerator(10);

        }

    }

    public class TestEnumerator

    {

        private int _veces;

        public TestEnumerator(int veces)

        {

            _veces = veces;

        }

        public object Current

        {

            get

            {

                return "Hola";

            }

        }

        public bool MoveNext()

        {

            return _veces-- > 0;

        }

    }

}