To get the most out of this book
You will need Xcode 13 and iOS 15 installed on your Mac, if possible. All code examples have been tested using iOS 15. However, they should work with future version releases, too:
If you are using the digital version of this book, we advise you to type the code yourself or access the code from the book's GitHub repository (a link is available in the next section). Doing so will help you avoid any potential errors related to the copying and pasting of code.