using System;

using System.Collections.Generic;

​

public class MyClass

{

    public MyClass()

    {

    }

    public MyClass(string myField)

    {

        this.MyField = myField;

    }

​

    public string MyField {get;set;}

}

​

public class Program

{

    public static void Main()

    {

        List<MyClass> myClasses = new List<MyClass>();

        myClasses.Add(new MyClass("alpha"));

        myClasses.Add(new MyClass("bravo"));

        myClasses.Add(null);

        myClasses.Add(new MyClass("charlie"));

        foreach(var myc in myClasses)

        {

            Console.WriteLine("Hello " + myc.MyField);

        }

    }

}