public static IEventMonitor Attach(System.ComponentModel.INotifyPropertyChanged eventSource, Type type)
#endif
{
if (eventSource == null)
{
throw new ArgumentNullException(nameof(eventSource), "Cannot monitor the events of a <null> object.");
}
IEventMonitor eventMonitor;
if (!Map.TryGetMonitor(eventSource, out eventMonitor))
{
eventMonitor = new EventMonitor(eventSource);
Map.Add(eventSource, eventMonitor);
}
eventMonitor.Attach(type);
return eventMonitor;
}