Lists formats allowed for PDF Form data values.
Data is represented as FDF (Forms Data Format).
Data is represented as XML.
Data is represented as XFDF (XML Forms Data Format).
Data is represented as text.
Values of this enumeration are used to provide parameters for the PdfFormData constructor and its PdfFormData.Save, PdfDocumentProcessor.Export (PdfViewerExtensions.Export), and PdfDocumentProcessor.Import (PdfViewerExtensions.Import) methods.
For more information on these formats, refer to the Portable Document Format article.