“OOP developers are used to mainly dealing with reference types, but value types have become much more useful in Swift, and this is a great session to explore their capabilities.” – Jozsef Vesza 3) Building Better Apps With Value Types in Swift Protocols add new magic and lead into the use of value types as outlined in Building Better Apps With Value Types in Swift. By trading dynamic polymorphism for static polymorphism, he contends that protocols and the new protocol extensions are much better than superclasses for abstraction. Apple engineer Dave Abrahams asks us to put aside our “regular” ways of developing and follow along as he tells a story using protocol-oriented development rather than classes.Īfter listing off the benefits of classes, he counters those benefits with the revelation that Swift is a protocol-based language. Nearly every member mentioned this talk as their number one choice. Of all of the sessions that caught the attention of the team, Protocol-Oriented Programming in Swift stands out.
2) Protocol-Oriented Programming in Swift If you watch no other WWDC 2015 session video, this is definitely the one to watch. There are many more new items covered in the Platform State of the Union than I can address in this article. New features in watchOS 2 – most notably that apps are now native, which brings a host of new opportunities and changes.
New features in iOS 9 such as Search, UIStackView, Multitasking, GameplayKit, and more.New features in Xcode 7 such as testing, layout, App Slicing, On Demand Resources, and Bitcode.Highlights of the 2015 Platforms State of the Union include: This talk surveys the new technologies and outlines which sessions will provide more details on each technology. The State of the Union, in contrast, is where the really interesting details come out. The Keynote is a fluffy offering to surprise and delight the general public, investors and Apple faithfuls. If you just have time for 1 video, this is it!įor developers, the real start of WWDC is the Platforms State of the Union session. Trust me, you’ll thank us later! :] 1) Platforms State of the Union
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