Given a view, how do I get its viewController?

Question

I have a pointer to a UIView. How do I access its UIViewController? [self superview] is another UIView, but not the

Answer 1

@andrey answer in one line (tested in Swift 4.1):

extension UIResponder {
    public var parentViewController: UIViewController? {
        return next as? UIViewController ?? next?.parentViewController
    }
}

usage:

 let vc: UIViewController = view.parentViewController