ReactiveCocoa/ReactiveCocoa — pull request #376 by kkazuo (2013-03-14 16:51:28+00:00)
Title: Convinient signal for infinite signal termination.

Convinient signal for infinite signal termination.

like this:
[infiniteSignal takeUntil:[anObject rac_didDeallocSignal]]

I feel this is convenience in use with UIControl's rac_signalForControlEvents:.