PageViewController current page index in Swift

Question

I want to get current index of a pageViewController, I don\'t know how I get the visible pages index.

func pageViewController(pageViewController: UIPageViewContr         


        

Answer 1

Add this code to your UIPageViewController.

var pages = [UIViewController]()
var currentIndex: Int {
    guard let vc = viewControllers?.first else { return 0 }
    return pages.firstIndex(of: vc) ?? 0
}