using System;

using System.Collections.Generic;

using System.Threading.Tasks;

​

public class Program

{

    public static void Main()

    {

        var tasks = new List<Task>();

        Random rnd = new Random();

        Object lockObj = new Object();

        String[] words6 = {"reason", "editor", "rioter", "rental", "senior", "regain", "ordain", "rained"};

        // Dictionary<string, string> dic = new Dictionary<string, string>();

        //      dic.Add("userExecutionContext", "123");

        //dic.Add("objMessageInfo", objMessageInfo);

        //      dic.Add("objMessageInfo", "1234");

        var list = new List<string>();

        foreach (var word6 in words6)

        {

            list.Add(word6);

        }

            Dictionary<string, object> dic = new Dictionary<string, object>();

            dic.Add("userExecutionContext", "123");

            dic.Add("objMessageInfo", list);

            tasks.Add(Task.Factory.StartNew((word) =>

            {

                 Dictionary<string, object> TPLdic = (Dictionary<string, object>)word;

                            List<string> TPLmessageInfo = (List<string>)TPLdic["objMessageInfo"];

                Console.WriteLine( String.Join(", ", TPLmessageInfo.ToArray()));

            }, dic));

        //}

​

        Task.WaitAll(tasks.ToArray());

    }

}// The example displays output like the following:

​