LEARNING A NEW PROGRAMMING LANGUAGE can be daunting. With Swift, Apple has lowered the barrier of entry for developing iOS and OS X apps by giving developers an innovative programming language for Cocoa and Cocoa Touch. Now in its second edition, Swift for Beginners has been updated to accommodate the evolving features of this rapidly adopted language. If you are new to Swift, this book is for you. If you have never used C, C++, or Objective-C, this...