System Threading C# by API

using System;
using System.Threading;
public class ThreadState {
    static void WorkerFunction() {
        for (int i = 1; i < 50000; i++) {
            Console.WriteLine("Worker: " + Thread.CurrentThread.ThreadState);
        }
    }
    static void Main() {
        string ThreadState;
        Thread t = new Thread(new ThreadStart(WorkerFunction));
        t.Start();
        while (t.IsAlive) {
            Console.WriteLine("Still waiting. I'm going back to sleep.");
            Thread.Sleep(200);
        }
        Console.WriteLine(t.ThreadState);
    }
}