Generally holding up the main thread (i.e. using inFlightSemaphore.wait()) is discouraged. Can you justify why it is ok in this case?
Jarrad7777
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution