System Threading C# by API

using System;
using System.Threading;
class Program {
    static void Main(string[] args) {
        Thread primaryThread = Thread.CurrentThread;
        primaryThread.Name = "ThePrimaryThread";
        Console.WriteLine("Name of current AppDomain: {0}", Thread.GetDomain().FriendlyName);
        Console.WriteLine("ID of current Context: {0}", Thread.CurrentContext.ContextID);
        Console.WriteLine("Thread Name: {0}", primaryThread.Name);
        Console.WriteLine("Has thread started?: {0}", primaryThread.IsAlive);
        Console.WriteLine("Priority Level: {0}", primaryThread.Priority);
        Console.WriteLine("Thread State: {0}", primaryThread.ThreadState);
    }
}