Provide the release and retain callbacks to the stream context
(FSEventStreamContext) so that it does itself manage the lifecycle of
its info pointer (up to now, the
the fileWatcher instance had to be scoped to your class / retained
somewhere for as long as a FileWatcher instance should be kept alive
watching over files)
Provide the release and retain callbacks to the stream context (FSEventStreamContext) so that it does itself manage the lifecycle of its
infopointer (up to now, the the fileWatcher instance had to be scoped to your class / retained somewhere for as long as a FileWatcher instance should be kept alive watching over files)