scrollview

https://www.natashatherobot.com/ios-autolayout-scrollview/
class ScrollTestViewController: UIViewController {

    
    @IBOutlet weak var contentView: UIView!
    @IBOutlet weak var scrollView: UIScrollView!
    override func viewDidLoad() {
        super.viewDidLoad()
        let containerViewBounds = contentView.bounds
        scrollView.contentSize=CGSizeMake(containerViewBounds.size.height + 20,containerViewBounds.size.width + 20)
        // Do any additional setup after loading the view.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    override func viewDidLayoutSubviews()
    {
        let scrollViewBounds = scrollView.bounds
        print(scrollViewBounds.size.width)
        print(scrollViewBounds.size.height)
        let containerViewBounds = contentView.bounds
        print(containerViewBounds.size.width)
        print(containerViewBounds.size.height)
        
//        var scrollViewInsets = UIEdgeInsetsZero
//        scrollViewInsets.top = scrollViewBounds.size.height/2.0;
//        scrollViewInsets.top -= contentView.bounds.size.height/2.0;
//        
//        scrollViewInsets.bottom = scrollViewBounds.size.height/2.0
//        scrollViewInsets.bottom -= contentView.bounds.size.height/2.0;
//        scrollViewInsets.bottom += 1
//        
//        scrollView.contentInset = scrollViewInsets
        scrollView.contentSize=CGSizeMake(1000,1000)
    }

}