using System;

using System.Collections.Generic;

using System.Collections.Concurrent;

using System.Linq;

using System.Threading;

using System.Threading.Tasks;

​

class LoadTestJobModel {

    public LoadTestJobOutputModel output;   

}

​

class LoadTestJobOutputModel {

    public ConcurrentDictionary<string, string> d;  

}

​

public class Program

{

    public static void Main()

    {

        List<string> s = new List<string>() {

            "asd",

            "das"   

        };

        string[] s2 = (string[])s;

        foreach(var v in s2) {

            Console.WriteLine(v);   

        }

    }

}