Last Chance: RW Accelerator Bootcamps

Bootcamps start August 15th — Don't miss out!
Save 50% and go from novice coder to job-ready mobile developer in just 12 weeks.


Video Tutorial: iOS App Extensions Part 4: Photo Extensions: Shared Settings

Learn how to share settings data between your app and your photo extension.


Your challenge is to add a separate counter for photos processed in the extension, save this counter value to the NSUserDefaults in the shared container, and then access the value from the app to show on the settings screen. See the Challenge PDF for full details.

Download lecture slides

Download demo starter

Download demo finished

Download challenge finished

View next video: Today Extensions: Getting Started
View previous video: Photo Extensions: Loading Data




More like this