Keeping your Apple Watch app up to date is key to creating a great experience on watchOS 3. Learn how to use the new background tasks to keep your complications and the new watchOS 3 Dock snapshots consistent with your app's underlying model. Discover how to get the most from NSURLSessions and Watch Connectivity to keep data fresh and glanceable.
https://developer.apple.com/videos/play/wwdc2016/218
Keeping your Apple Watch app up to date is key to creating a great experience on watchOS 3. Learn how to use the new background tasks to keep your complications and the new watchOS 3 Dock snapshots consistent with your app's underlying model. Discover how to get the most from NSURLSessions and Watch Connectivity to keep data fresh and glanceable.
Keywords: App Frameworks, watchOS.