public Subscription(SubjectSlim <T> subject, IObserver <T> observer)
{
#if DEBUG
_allocStackTrace = new StackTrace();
#endif
if (subject == null)
{
throw new ArgumentNullException(nameof(subject));
}
if (observer == null)
{
throw new ArgumentNullException(nameof(observer));
}
_subject = subject;
_observer = observer;
}
protected virtual void Dispose(bool disposing)
{
try
{
var subject = _subject;
var observer = _observer;
if (subject != null && observer != null)
{
subject.Unsubscribe(observer);
}
_subject = null;
_observer = null;
}
catch (Exception ex) when(!disposing)
{
Log.Source.TraceEvent(TraceEventType.Error, 0, Resources.LogMessages.Shared_ExceptionDuringFinalization, ex);
}
}
