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pageViewController(_:viewControllerBefore:)

Returns the view controller before the given view controller.

Declaration

func pageViewController(_ pageViewController: UIPageViewController, viewControllerBefore viewController: UIViewController) -> UIViewController?

Parameters

  • pageViewController:

    The page view controller

  • viewController:

    The view controller that the user navigated away from.

Return Value

The view controller before the given view controller, or nil to indicate that there is no previous view controller.

See Also

Providing View Controllers