Mac Developer Library

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QLPreviewPanelDataSource Protocol Reference

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QLPreviewPanelDataSource

Inheritance


Not Applicable

Conforms To


Not Applicable

Import Statement


Swift

import Quartz

Objective-C

@import Quartz;

Availability


Available in OS X v10.6 and later.

The QLPreviewPanelDataSource protocol declares the methods that the Quick Look preview panel (QLPreviewPanel) uses to access the contents of its data source object.