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UIPageViewController It’s not totally useless.

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What is it?

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My History

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How does it work?

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UITableView DataSource Delegate

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UIPageView
 Controller DataSource Delegate ?

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class UIPageViewController : UIViewController { public init(transitionStyle style: UIPageViewControllerTransitionStyle, navigationOrientation: UIPageViewControllerNavigationOrientation, options: [String : Any]? = nil) }

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func setViewControllers(_ viewControllers: [UIViewController]?, direction: UIPageViewControllerNavigationDirection, animated: Bool, completion: ((Bool) -> Swift.Void)? = nil)

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

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

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UIPageViewDataSource func presentationCount(for pageViewController: UIPageViewController) -> Int func presentationIndex(for pageViewController: UIPageViewController) -> Int

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UIPageViewDelegate func pageViewController(_ pageViewController: UIPageViewController, willTransitionTo pendingViewControllers: [UIViewController]) func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool)

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Performance / Bugs

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Final Thoughts