Framework

QuickLook

No overview available.

Topics

Classes

class QLPreviewController

A specialized view for previewing an item.

class QLPreviewRequest

An opaque reference representing a preview request object.

class QLThumbnailRequest

An opaque reference representing a thumbnail request object.

Protocols

protocol QLPreviewControllerDataSource

The data source for a preview controller must adopt this protocol to provide preview items to the controller.

protocol QLPreviewControllerDelegate

The delegate of a preview controller must adopt this protocol.

protocol QLPreviewItem

A protocol that defines properties you implement to make your application’s content visible in a QuickLook preview (QLPreviewController in iOS or QLPreviewPanel in macOS).

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software