pub unsafe extern "C" fn CFRunLoopObserverIsValid(
observer: CFRunLoopObserverRef,
) -> BooleanExpand description
Apple SDK function CFRunLoopObserverIsValid.
pub unsafe extern "C" fn CFRunLoopObserverIsValid(
observer: CFRunLoopObserverRef,
) -> BooleanApple SDK function CFRunLoopObserverIsValid.