Often times, you can save time and subclass the NSObject to gain additional behavior to your object.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4284-your-second-swift-4-ios-11-app/lessons/41
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4284-your-second-swift-4-ios-11-app/lessons/41
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