Use the documentation in Swift Playgrounds on iPad
In Swift Playgrounds, you can access the Swift developer documentation—a collection of articles and reference information about the iOS Software Development Kit. It documents the technologies and tools available on iOS and iPadOS for creating games, graphics, user interfaces, and more.
Open the Swift documentation
In the Swift Playgrounds app on your iPad, open a playground, tap near the top of the screen, then tap Documentation.
The documentation opens in the center of your screen, on top of your playground.
To expand the documentation to full screen, tap at the top of the screen, then tap .
You can browse the topics and tap one to read it, or you can tap to search for topics.
Navigate the Swift documentation
In the Swift Playgrounds app on your iPad, tap highlighted text in the documentation to follow links to related topics, learn about properties and classes, and so on.
As you explore topics, a path (called a jump bar) appears at the top of the page, showing the pages you visited.
To see a list of related topics you can jump to, tap an element in the jump bar.
To close the documentation, tap .