Multiline UIButton and autolayout

Question

I have created a view controller that looks like this:

I want the two

Answer 1

Lot of answers here, but the simple one by @Yevheniia Zelenska worked fine for me. Simplified Swift 5 version:

@IBOutlet private weak var button: UIButton! {
    didSet {
        guard let titleHeightAnchor = button.titleLabel?.heightAnchor else { return }
        button.heightAnchor.constraint(equalTo: titleHeightAnchor).isActive = true
    }
}