UIDocumentInteractionControllerDelegate.WillBeginPreview Method
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Indicates that the UIDocumentInteractionController is about to display a document preview.
[Foundation.Export("documentInteractionControllerWillBeginPreview:")]
public virtual void WillBeginPreview(UIKit.UIDocumentInteractionController controller);abstract member WillBeginPreview : UIKit.UIDocumentInteractionController -> unit
override this.WillBeginPreview : UIKit.UIDocumentInteractionController -> unit- controller
- UIDocumentInteractionController
- Attributes