1- Drag UIButton object from the Object Library into your storyboard. 2- Set the button's class to SpinningButton in the Identity Inspector. Set its module property to SpinningButton. 3- Add import ...
If you would like to have the same level of customization in tableview cells, you should definitely check out TvOSCustomizableTableViewCell FocusTvButton allows the customization of UIButtons in tvOS, ...