Internal extensions to Future[Ack] used in the implementation of Observable.
Internal extensions to Future[Ack] used in the implementation of Observable.
Represents a Promise that completes with value
after
receiving a countdownUntil
number of countdown()
calls.
Models the state of an observer, used for modeling Runnable instances as an optimization technique - for internal usage only.
Models the state of an observer, used for modeling Runnable instances as an optimization technique - for internal usage only.