System.Reactive.PlatformServices.PeriodicTimerSystemClockMonitor
namespace System.Reactive.PlatformServices
{
public class PeriodicTimerSystemClockMonitor : INotifySystemClockChanged
{
public event EventHandler<SystemClockChangedEventArgs> SystemClockChanged;
public PeriodicTimerSystemClockMonitor(TimeSpan period);
}
}