using System;
using System.Threading;
delegate void WorkerThreadHandler();
public class MainClass
{
public static AutoResetEvent ResetEvent = new AutoResetEvent(false);
public static void Main()
{
WorkerThreadHandler workerMethod = null;
IAsyncResult asyncResult = null;
try
{
workerMethod = new WorkerThreadHandler(DoWork);
asyncResult = workerMethod.BeginInvoke(null, null);
while(!asyncResult.AsyncWaitHandle.WaitOne(1000, false))
{
Console.Write('.');
}
}
finally
{
if (workerMethod != null && asyncResult != null)
{
workerMethod.EndInvoke(asyncResult);
}
}
}
public static void DoWork()
{
Thread.Sleep(1000);
}
}