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

Swift 4.2, 4.1

A custom class added here can be used to customize the most common elements in a searchBar. Custom class SearchBar can result in to the following search bar.