Extend UIView to create a synchronous version of animate(withDuration:animations:completion:) so you can take action when a group of animations finishes.
- Extend UIView by Implementing animate(withDuration:animations:group:completion:)
- Rewrite Animation so user is notified when all the sub-animations finish
- If you have a feature request, open an issue
- If you want to contribute, submit a pull request