func pageViewController()

in ScrollingFeed/Controllers/StreamsViewController.swift [113:120]

• 8 lines of code
• 3 McCabe index (conditional complexity)

    func pageViewController(_ pageViewController: UIPageViewController, willTransitionTo pendingViewControllers: [UIViewController]) {
        if let currentVC = pageViewController.viewControllers?.first as? StreamViewController {
            currentVC.pausePlayback()
        }
        if let nextVC = pendingViewControllers.first as? StreamViewController {
            nextVC.startPlayback()
        }
    }