← WWDC 2016

Video hosted by Apple at devstreaming-cdn.apple.com

Configure player

Close

WWDC Index does not host video files

If you have access to video files, you can configure a URL pattern to be used in a video player.

URL pattern

preview

Use any of these variables in your URL pattern, the pattern is stored in your browsers' local storage.

$id
ID of session: wwdc2016-403
$eventId
ID of event: wwdc2016
$eventContentId
ID of session without event part: 403
$eventShortId
Shortened ID of event: wwdc16
$year
Year of session: 2016
$extension
Extension of original filename: mp4
$filenameAlmostEvery
Filename from "(Almost) Every..." gist: [2016] [Session 403] Swift API D...

WWDC16 • Session 403

Swift API Design Guidelines

Developer Tools • iOS, macOS, tvOS, watchOS • 41:15

Swift 3 introduces new API Design Guidelines specifically crafted to the unique character of Swift for clear, concise code. This talk will explore the philosophy behind the Swift API Design Guidelines and their application throughout the Swift Standard Library and the Cocoa and Cocoa Touch APIs. See how this API transformation will affect your Swift code and learn how to ensure a smooth transition to Swift 3. Learn how Swift 3 imports Objective-C APIs and how to expose rich Swift interfaces for existing Objective-C libraries.

Speakers: Doug Gregor, Michael Ilseman

Unlisted on Apple Developer site

Downloads from Apple

HD Video (1.28 GB)
SD Video (330.1 MB)
PDF Slides (4.6 MB)