QLPreviewControllerDelegate_Extensions Class
Definition
Important
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Extension methods to the IQLPreviewControllerDelegate interface to support all the methods from the QLPreviewControllerDelegate protocol.
public static class QLPreviewControllerDelegate_Extensionstype QLPreviewControllerDelegate_Extensions = class- Inheritance
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QLPreviewControllerDelegate_Extensions
Remarks
The extension methods for IQLPreviewControllerDelegate allow developers to treat instances of the interface as having all the optional methods of the original QLPreviewControllerDelegate protocol. Since the interface only contains the required members, these extension methods allow developers to call the optional members of the protocol.