The delegate receives this message when a given event has occurred on a given stream.
- iOS 2.0+
- macOS 10.3+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
The stream on which
The stream event that occurred.
The delegate receives this message only if
the is scheduled on a run loop. The message is sent on the stream object’s thread. The delegate should examine
stream to determine the appropriate action it should take.