Streaming is available in most browsers, and in the WWDC app. SwiftUI was built from the ground up to let you write beautiful and correct user interfaces free of inconsistencies. Learn how to connect your data as dependencies while keeping the UI fully predictable and error free. Familiarize yourself with SwiftUI's powerful data flow tools and understand what the best tool is for each situation. R

Streaming is available in most browsers, and in the WWDC app. Sign In with Apple is the fast, easy way for people to sign in to apps using the Apple IDs they already have. Learn how easy it is to add a Sign In with Apple button to your app or website to acquire new customers and benefit from the built-in security, antifraud, and privacy that Sign In with Apple provides. Resources Implementing User

Combine is a unified declarative framework for processing values over time. Learn how it can simplify asynchronous code like networking, key value observing, notifications and callbacks. Resources HD Video SD Video Presentation Slides (PDF) Hello. Thank you. My name is Tony Parker, I'm the manager of the Foundation Team at Apple, and today I'm excited to have the privilege to introduce you to our

Learn how easy it is to add support for NFC in your app and take advantage of the newest capabilities such as NDEF writing and support for widely adopted native tag protocols. Resources Core NFC CoreNFC Tag Reading Creating NFC Tags from Your iPhone HD Video SD Video Presentation Slides (PDF) Hi. Welcome to Core NFC Enhancements. I hope everyone's had a great WWDC this year. And I hope everyone ha

Streaming is available in most browsers, and in the WWDC app. Expand your knowledge of Combine, Apple's new unified, declarative framework for processing values over time. Learn about how to correctly handle errors, schedule work and integrate Combine into your app today. Resources HD Video SD Video Presentation Slides (PDF) Hello. Hello. My name is Michael LeHew and I work on the Foundation Team

Streaming is available in most browsers, and in the Developer app. Learn how to build custom views and controls in SwiftUI with advanced composition, layout, graphics, and animation. See a demo of a high performance, animatable control and watch it made step by step in code. Gain a deeper understanding of the layout system of SwiftUI. Resources HD Video SD Video Presentation Slides (PDF) Hi everyb

Streaming is available in most browsers, and in the WWDC app. Swift is now the language of choice for a number of major frameworks across all of Apple's platforms, including SwiftUI, RealityKit and Create ML. Join us for a review of Swift 5.0 and an exploration of Swift 5.1, new in Xcode 11. Find out about the latest advancements in performance and safety. Discover new features in the language, an