pageViewController(_:spineLocationFor:)
Returns the spine location for the given orientation.
Declaration
optional func pageViewController(_ pageViewController: UIPageViewController, spineLocationFor orientation: UIInterfaceOrientation) -> UIPageViewController.SpineLocationParameters
- pageViewController:
The page view controller
- orientation:
The new orientation.
Return Value
The spine location.
Discussion
Use this method to change the spine location when the device orientation changes, as well as setting new view controllers and changing the double-sided state.
This method is called only if the transition style is UIPageViewController.TransitionStyle.pageCurl.