GetSignatureCount Method (GdPicturePDF)
Returns the number of applied digital signatures to the currently loaded PDF document.
public int GetSignatureCount()
public function GetSignatureCount(): Integer;
public function GetSignatureCount() : int;
public: int GetSignatureCount();
public:
int GetSignatureCount();
'Declaration
Public Function GetSignatureCount() As Integer
Return Value
The number of applied digital signatures. The
GdPicturePDF.GetStat method can be subsequently used to determine if this method has been successful.
How to determine the number of applied digital signatures to the current document.
Dim caption As String = "GetSignatureCount"
Dim gdpicturePDF As New GdPicturePDF()
Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("test.pdf", False)
If status = GdPictureStatus.OK Then
Dim signatureCount As Integer = gdpicturePDF.GetSignatureCount()
status = gdpicturePDF.GetStat()
If status = GdPictureStatus.OK Then
MessageBox.Show("This PDF document contains " + signatureCount.ToString() + " digital signature/s.", caption)
Else
MessageBox.Show("The GetSignatureCount() method has failed with the status: " + status.ToString(), caption)
End If
Else
MessageBox.Show("The file can't be loaded.", caption)
End If
gdpicturePDF.Dispose()
string caption = "GetSignatureCount";
GdPicturePDF gdpicturePDF = new GdPicturePDF();
GdPictureStatus status = gdpicturePDF.LoadFromFile("test.pdf", false);
if (status == GdPictureStatus.OK)
{
int signatureCount = gdpicturePDF.GetSignatureCount();
status = gdpicturePDF.GetStat();
if (status == GdPictureStatus.OK)
MessageBox.Show("This PDF document contains " + signatureCount.ToString() + " digital signature/s.", caption);
else
MessageBox.Show("The GetSignatureCount() method has failed with the status: " + status.ToString(), caption);
}
else
MessageBox.Show("The file can't be loaded.", caption);
gdpicturePDF.Dispose();
