| Interface | Description |
|---|---|
| QLPreviewControllerDataSource |
The QLPreviewControllerDataSource protocol declares the methods that the Preview Controller uses to access the contents of its data source object.
|
| QLPreviewControllerDelegate | |
| QLPreviewingController |
For view based previews, the view controller that implements the QLPreviewingController protocol must at least implement one of the two following methods:
-[QLPreviewingController preparePreviewOfSearchableItemWithIdentifier:queryString:completionHandler:], to generate previews for Spotlight searchable items.
|
| QLPreviewingController.Block_preparePreviewOfFileAtURLCompletionHandler | |
| QLPreviewingController.Block_preparePreviewOfSearchableItemWithIdentifierQueryStringCompletionHandler | |
| QLPreviewingController.Block_providePreviewForFileRequestCompletionHandler | |
| QLPreviewItem |
The QLPreviewItem protocol declares the methods that a QLPreviewController instance uses to access the contents of a given item.
|