CFRunLoopObserverGetActivities(_:)
Returns the run loop stages during which an observer runs.
Declaration
func CFRunLoopObserverGetActivities(_ observer: CFRunLoopObserver!) -> CFOptionFlagsParameters
- observer:
The run loop observer to examine.
Return Value
A bitwise-OR combination of all the run loop stages in which observer is called. See CFRunLoopActivity for the list of stages.