{

public static void Main()

{

System.Timers.Timer aTimer = new System.Timers.Timer();

aTimer.Elapsed+=new ElapsedEventHandler(OnTimedEvent);

// Set the Interval to 5 seconds.

aTimer.Interval=5000;

aTimer.Enabled=true;

Console.WriteLine("Press \'q\' to quit the sample.");

while(Console.Read()!='q');

}

// Specify what you want to happen when the Elapsed event is raised.

private static void OnTimedEvent(object source, ElapsedEventArgs e)

{

Console.WriteLine("Hello World!");

}

}