Called when the observer has been attached to a subject.
| C# | Visual Basic | Visual C++ |
void SubjectAttached( ObserverSubject<TMessage> subject )
Sub SubjectAttached ( _ subject As ObserverSubject(Of TMessage) _ )
void SubjectAttached( ObserverSubject<TMessage>^ subject )
- subject (ObserverSubject<(Of <(TMessage>)>))
- The subject to which the observer has been attached.