Book source code and forums
This book comes with complete source code for each of the chapters — it’s shipped with the PDF. Some of the chapters have starter projects or other required resources that are also included, and you’ll definitely want to have these on hand as you go through the book.
We’ve set up an official forum for the book at www.raywenderlich.com/forums. This is a great place to ask any questions you have about the book, about the Swift language, or to submit any errata you may find.