The Code in This Book
The code in this book is 100% Swift. While itâs still a young language, Swift is clearly the direction in which Apple wants to move, so rather than trying to do both Swift and Objective-C and succeeding at neither, I elected to do this all in one language. The aforementioned book is also in Swift, so it serves as a great introduction to iOS in general and Swift specifically.
Now, Swift is a language thatâs always changing, so itâs possible that things will break as new versions of Xcode come out. Fortunately, as a registered Pragmatic Bookshelf customer, youâre in luck! Iâll be keeping the book up to date and youâll be notified whenever we release an update. As of this writing, the current version of Xcode ...
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