AddLtvInfo(PdfDocument) Method (PdfDocumentLtv)

In This Topic

Adds long term validation (LTV) information to all signatures of specified PDF document.

Syntax

'Declaration

Public Shared Function AddLtvInfo( _
   ByVal documentThe PDF document.
 As Vintasoft.Imaging.Pdf.PdfDocument _
) As System.Int32

public static System.Int32 AddLtvInfo(
   Vintasoft.Imaging.Pdf.PdfDocument document
)

public: static System.Int32 AddLtvInfo(
   Vintasoft.Imaging.Pdf.PdfDocument* document
)

public:
static System.Int32 AddLtvInfo(
   Vintasoft.Imaging.Pdf.PdfDocument^ document
)

The count of signatures that LTV was added.

Exceptions

Exception	Description
System.InvalidOperationException	Thrown if PDF document does not have interactive form OR PDF document does not have signature fields OR PDF document has invalid signature.

Requirements

Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

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