This document contains slides from a presentation on ReactiveCocoa operators given by Hai Feng Kao. It defines and provides examples of hot and cold signals, as well as common ReactiveCocoa operators like map, filter, take, skip, distinctUntilChanged, merge, then, combineLatest, zip, replay, and replayLast. The last section thanks attendees for the presentation.
6. Hot n Cold
• Hot Signal
• sends values regardless of
whether it has any
subscribers
• but only send values after
their their subscription time.
• Cold Signal
• defers its work and the
sending of any values until it
has a subscriber 6
20. Hot n Cold
• Hot Signal
• sends values regardless of
whether it has any subscribers
• but only send values after their
their subscription time.
• Cold Signal
• defers its work and the sending
of any values until it has a
subscriber
20