The multicast publisher uses value semantics, while the share publisher uses reference semantics, which allows more than subscriber to share the output of the publisher. Otherwise, all the publishers would need to execute for each subscriber, which might be wasteful, depending on the application.
PRG
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
Last seen
User for
Post
Replies
Boosts
Views
Activity
Nankea, while you have a good point regarding the extension of unowned types, DocC still doesn't generate documentation for the extensions.