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# Book Display

Operations to setup a book display for a PDF view.

## Topics

### Displaying as Book

[`displaysAsBook`](/documentation/PDFKit/PDFView/displaysAsBook)

A Boolean value indicating whether the view will display the first page as a book cover (meaningful only when the document is in two-up or two-up continuous display mode).

[`isUsingPageViewController`](/documentation/PDFKit/PDFView/isUsingPageViewController)

A Boolean value indicating whether the scroll view is using a `UIPageViewController`.

[`usePageViewController(_:withViewOptions:)`](/documentation/PDFKit/PDFView/usePageViewController(_:withViewOptions:))

Changes the scroll view to use a `UIPageViewController` to layout and navigate pages.


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