7. APIs Unavailable
• sharedApplication
• Anything with NS_EXTENSION_UNAVAILABLE
• Access to camera or microphone
• Long running background tasks
• Receive data via AirDrop
8. Remember
• Shared frameworks cannot use restricted APIs
• Enable App groups and shared containers to share
data using NSUserdefaults, Coredata, SQLite
• Get results from webpages by using Javascript
• Perform uploads and download using
backgroundSessions
• Declare supported data types and use
NSExtensionActivationRule predicate