Lists values that specify various document-level characteristics related to signature fields.
public enum PdfSignatureFlags
Public Enum PdfSignatureFlags
No signature is applied to the document.
The document contains at least one signature field.
The document contains signatures that may be invalidated if the file is saved (written) in a way that alters its previous contents.
Values listed by this enumeration are returned by the PdfInteractiveForm.SignatureFlags property.