Learn how to create a Property Wrapper that keeps track of when a value is accessed and updated.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/20780890-applications-of-custom-property-wrappers/lessons/4
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/20780890-applications-of-custom-property-wrappers/lessons/4