My UIScrollView won\'t scroll down. I don\'t know why. I already followed Apple documentation regarding to this issue.
@IBOutlet weak var scroller: UIScrollView!
If you are using autolayout, then the contentSize property stops working and it will try to infer the content size from the constraints. If that is the case, then your problem could be that you are not defining the necessary constraints to the content view so that the scrollview can infer the content size. You should define the constraints of your content view to the top and bottom edges of the scrollview.