Learn about a very important data type you'll use in your iOS apps, which you can use to store a sequence of characters.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5993-your-first-ios-app/lessons/13
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5993-your-first-ios-app/lessons/13