Underlying nearly every iOS, macOS, watchOS, and tvOS application sits the Foundation framework. See how improvements to the fundamental set of API in Foundation will improve the experience of using Swift for the entire Cocoa and Cocoa Touch SDK. Learn how Foundation framework's new value types, adoption of standard library protocols, additional type safety, better generics, and custom operators will also make your own Swift code safer, faster, and more expressive.
https://developer.apple.com/videos/play/wwdc2016/207
Underlying nearly every iOS, macOS, watchOS, and tvOS application sits the Foundation framework. See how improvements to the fundamental set of API in Foundation will improve the experience of using Swift for the entire Cocoa and Cocoa Touch SDK. Learn how Foundation framework's new value types, adoption of standard library protocols, additional type safety, better generics, and custom operators will also make your own Swift code safer, faster, and more expressive.
Keywords: App Frameworks, iOS, macOS, tvOS, watchOS.