Boost your skills with a raywenderlich.com Beginner subscription. With over 60+ video courses and our core foundational programming books bundled in one subscription, it’s simply the best investment you can make in your development career.
Already a subscriber?
This video was last updated on Sep 19 2018
Save some data! Some Foundation Data! When you've got an array of bytes, you can store them with a Data.
A raywenderlich.com subscription is the best way to learn and master mobile development — plans start at just $19.99/month!
Learn iOS, Swift, Android, Kotlin, Flutter and Dart development and unlock our massive catalog of 50+ books and 4,000+ videos.