Function

CFRunLoopObserverGetOrder(_:)

Returns the ordering parameter for a CFRunLoopObserver object.

Declaration

func CFRunLoopObserverGetOrder(_ observer: CFRunLoopObserver!) -> CFIndex

Parameters

observer

The run loop observer to examine.

Return Value

The ordering parameter for observer. When multiple observers are scheduled in the same run loop mode and stage, this value determines the order (from small to large) in which the observers are called.

See Also

CFRunLoopObserver Miscellaneous Functions

func CFRunLoopObserverDoesRepeat(CFRunLoopObserver!) -> Bool

Returns a Boolean value that indicates whether a CFRunLoopObserver repeats.

func CFRunLoopObserverGetActivities(CFRunLoopObserver!) -> CFOptionFlags

Returns the run loop stages during which an observer runs.

func CFRunLoopObserverGetTypeID() -> CFTypeID

Returns the type identifier for the CFRunLoopObserver opaque type.

func CFRunLoopObserverInvalidate(CFRunLoopObserver!)

Invalidates a CFRunLoopObserver object, stopping it from ever firing again.

func CFRunLoopObserverIsValid(CFRunLoopObserver!) -> Bool

Returns a Boolean value that indicates whether a CFRunLoopObserver object is valid and able to fire.