Beginning iOS 10 Part 2 Checklists - Part 9: Saving | Ray Wenderlich

This video will cover the process of saving your app's data to disk using the NSCoding protocol.

This is a companion discussion topic for the original entry at

I think demo final project of Part 9 doesn’t contain AddItemViewController class and it goes to crash with “his class is not key value coding-compliant for the key doneBarButton.” error message when add(+) button is clicked. I hope it will be improved. Thank you.