Animating UIStackView arrangedSubview content size change
Is it possible to animate an arranged subview when its intrinsic content size changes? For example, imagine I have an arranged subview, which holds a single UILabel pinned to edges. That label has a small amount of text. New text comes in, which is larger than the previous text. The intrinsic content size of label is now larger. I would like to be able to animate it like so: stackView.layoutIfNeeded() self.label.text = self.expanded ? textTwo : textOne UIView.animateWithDuration(0.3) { () -> Void in self.stackView.layoutIfNeeded() } The stackview currently "jumps" from the old content size to