previewInteractionDidCancel(_:)
Informs the delegate that the specified preview interaction was canceled.
Declaration
func previewInteractionDidCancel(_ previewInteraction: UIPreviewInteraction)Parameters
- previewInteraction:
The preview interaction associated with the current user input.
Discussion
This method is called when the preview interaction is canceled, either programmatically through the cancel() method on UIPreviewInteraction, or by interrupting the preview interaction before the commit phase is complete.