PTFileAttachmentHandlerDelegate

@protocol PTFileAttachmentHandlerDelegate <NSObject>

A set of methods that allow a conforming class to be notified about events from a PTFileAttachmentHandler instance.


                    
                    
                    -fileAttachmentHandler:didExportFileAttachment:fromPDFDoc:toURL:

Tells the delegate that the file attachment annotation was successfully exported to the indicated location.

Declaration

Objective-C

- (void)fileAttachmentHandler:
            (nonnull PTFileAttachmentHandler *)fileAttachmentHandler
      didExportFileAttachment:(nonnull PTFileAttachment *)fileAttachment
                   fromPDFDoc:(nonnull PTPDFDoc *)doc
                        toURL:(nonnull NSURL *)exportedURL;

Swift

optional func fileAttachmentHandler(_ fileAttachmentHandler: PTFileAttachmentHandler, didExport fileAttachment: PTFileAttachment, from doc: PTPDFDoc, to exportedURL: URL)

Parameters

`fileAttachmentHandler`	the file attachment handler that called this method
`fileAttachment`	the file attachment annotation that was exported
`doc`	the PDF document containing the file attachment
`exportedURL`	the URL of the exported file attachment


                    
                    
                    -fileAttachmentHandler:didFailToExportFileAttachment:fromPDFDoc:withError:

Tells the delegate that the file attachment could not be exported from the PDF document.

Declaration

Objective-C

- (void)fileAttachmentHandler:
            (nonnull PTFileAttachmentHandler *)fileAttachmentHandler
    didFailToExportFileAttachment:(nonnull PTFileAttachment *)fileAttachment
                       fromPDFDoc:(nonnull PTPDFDoc *)doc
                        withError:(nonnull NSError *)error;

Swift

optional func fileAttachmentHandler(_ fileAttachmentHandler: PTFileAttachmentHandler, didFailToExport fileAttachment: PTFileAttachment, from doc: PTPDFDoc, withError error: any Error)

Parameters

`fileAttachmentHandler`	the file attachment handler that called this method
`fileAttachment`	the file attachment to be exported
`doc`	the PDF document containing the file attachment
`error`	an `NSError` indicating the reason that the file attachment could not be exported.