using System;
using System.Threading;
 
public class Test
{
    public static void Main()
	{
		var mre = new ManualResetEvent(false);
 
        	for (int i = 0; i < 10; i++)
                	ThreadPool.QueueUserWorkItem(
				(o) => 
				{
					Console.WriteLine("{0} Starting to Wait", Thread.CurrentThread.ManagedThreadId);
                			if (mre.WaitOne(10000))
                        			Console.WriteLine("{0} yay", Thread.CurrentThread.ManagedThreadId);
	                    		else
        	                		Console.WriteLine("{0} should not happen", Thread.CurrentThread.ManagedThreadId);
              		  	});
 
            	Thread.Sleep(5000);
            	Console.WriteLine("Releasing");
            	mre.Set();            	
            	mre.Reset();
            	Thread.Sleep(10000);
	}
}

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