func scrollViewDidScroll()

in iOS/WAStickersThirdParty/AllStickerPacksViewController.swift [90:107]

• 16 lines of code
• 4 McCabe index (conditional complexity)

    func scrollViewDidScroll(_ scrollView: UIScrollView) {
        if let navigationBar = navigationController?.navigationBar {

            let contentInset: UIEdgeInsets = {
                if #available(iOS 11.0, *) {
                    return scrollView.adjustedContentInset
                } else {
                    return scrollView.contentInset
                }
            }()

            if scrollView.contentOffset.y <= -contentInset.top {
                navigationBar.shadowImage = UIImage()
            } else {
                navigationBar.shadowImage = nil
            }
        }
    }