How to change the colour of the 'Cancel' button on the UISearchBar in Swift

Question

I have added a UISearchBar to the top of my PFQueryTableViewController. I have changed the colour of the searchBar to be the colour of my app, but

Answer 1

Having a look around, this seemed to be the best way to achieve what I needed:

 let cancelButtonAttributes = [NSAttributedStringKey.foregroundColor: UIColor.white]
 UIBarButtonItem.appearance().setTitleTextAttributes(cancelButtonAttributes , for: .normal)