using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime;
using System.Runtime.CompilerServices;
using System.Security;
using System.Text;
public class MainClass
{
public static void Main()
{
using (ManualResetEvent mre = new ManualResetEvent(false))
{
ThreadPool.QueueUserWorkItem(new WaitCallback(MyThreadPoolWorker), mre);
Console.WriteLine("Continuing work on the main thread: {0}",
Thread.CurrentThread.ManagedThreadId);
mre.WaitOne();
}
}
private static void MyThreadPoolWorker(object state)
{
ManualResetEvent mre = (ManualResetEvent)state;
Console.WriteLine("Work occurring on the thread-pool: {0}",
Thread.CurrentThread.ManagedThreadId);
// set the event to let our caller know we're done:
mre.Set();
}
}
Work occurring on the thread-pool: 3
Continuing work on the main thread: 1