IsSignatureFieldSigned Method (GdPicturePDF)

In This Topic

Checks if signature field specified by its index in the currently loaded PDF document contains digital signature information.

Syntax

'Declaration
 
Public Function IsSignatureFieldSigned( _
   ByVal SignatureIdx As Integer _
) As Boolean

public bool IsSignatureFieldSigned( 
   int SignatureIdx
)

public function IsSignatureFieldSigned( 
    SignatureIdx: Integer
): Boolean;

public function IsSignatureFieldSigned( 
   SignatureIdx : int
) : boolean;

public: bool IsSignatureFieldSigned( 
   int SignatureIdx
)

public:
bool IsSignatureFieldSigned( 
   int SignatureIdx
)

SignatureIdx: The signature index. It must be a value from 0 to GetSignatureCount-1.

true if the signature field contains digital signature information, otherwise false.

Remarks

This method is only allowed for use with non-encrypted documents.

It is recommend to use the GetStat method to identify the specific reason for the method's failure, if any.