wwdc-notes

WWDC 2021

• WWDC 2021 Viewing Guide

Contents

• What’s new in UIKit
  • Make blazing fast lists and collection views
  • Use the camera for keyboard input in your app
• What’s new in Foundation
• What’s new in AppKit
• What’s new in SwiftUI
• DocC
  • Meet DocC documentation in Xcode
  • Host and automate your DocC documentation

Misc. Notes

• What’s new in Swift 5.5? – Hacking with Swift

• Marco Arment on Twitter: “Finally, native UIKit APIs for async decoding and thumbnailing of images!

• Tyler Fox on Twitter: “@jesse_squires Before iOS 15: animatingDifferences https://mobile.twitter.com/smileyborg/status/1402060788773265408

• Time Picker fixed (tweet)

• Subscription management (tweet)

• Customize and resize sheets in UIKit

• [UISheetPresentationController

  Apple Developer Documentation](https://developer.apple.com/documentation/uikit/uisheetpresentationcontroller)

• iOS 15 Includes Secure Paste Feature

• [ShazamKit

  Apple Developer Documentation](https://developer.apple.com/documentation/shazamkit)

• Screen time APIs

• [Xcode Cloud

  Apple Developer Documentation](https://developer.apple.com/documentation/Xcode/Xcode-Cloud)

• Steve Troughton-Smith on Twitter: “It finally happened: iOS has bordered button styles again.

• Notarytool

• [Transaction

  Apple Developer Documentation](https://developer.apple.com/documentation/storekit/transaction)

• StoreKit 2

• Build Mail app extensions

• [How to test Swift async/await code with XCTest

  mokacoding](https://mokacoding.com/blog/how-to-test-async-await-code-in-swift/)

• [New Technologies WWDC21

  Apple Developer Documentation](https://developer.apple.com/documentation/new-technologies-wwdc21)

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