using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        string[] persons = new String[] { "Johnny", "James", "Jeff", "Andrew" };

//      PersonRepository[] personRepository = (from person in persons

//          select new PersonRepository(person)).ToList();

        PersonRepository[] personRepository = (PersonRepository[])persons.Select(person => new PersonRepository(person));

        Console.WriteLine(personRepository.Length); 

        /*

        // personRepository is IEnumerable<Person>

        var names = from person in personRepository select person.GetName();

        var namesArray = names.ToArray();

        foreach (string name in names) 

        {

           Console.WriteLine(name); 

        }

        */

    }

​

    public class PersonRepository

    {

        string name;

        public PersonRepository( string name )

        {

            this.name = name;

        }

        public string GetName()

        {

            return name;

        }

    }

}

​

​