Example





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GetVersion Method (GdPicturePDF)

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Returns the version of the PDF specification to which the currently loaded PDF document conforms.
Syntax
'Declaration

 


Public Function GetVersion() As String
public string GetVersion()
public function GetVersion(): String; 
public function GetVersion() : String;
public: string* GetVersion(); 
public:

String^ GetVersion();

Return Value

The value of the PDF version conformity as a string. The GdPicturePDF.GetStat method can be subsequently used to determine if this method has been successful.
Remarks
This method is only allowed for use with non-encrypted documents.

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

Example
How to find out the PDF version of the PDF document. 
Using gdpicturePDF As New GdPicturePDF()

    If gdpicturePDF.LoadFromFile("test.pdf", False) = GdPictureStatus.OK Then

        Dim version As String = gdpicturePDF.GetVersion()

        Dim status As GdPictureStatus = gdpicturePDF.GetStat()

        If status = GdPictureStatus.OK Then

            MessageBox.Show("The PDF version of this document is: " + version, "Example: GetVersion")

        Else

            MessageBox.Show("The GetVersion() method has failed with the status: " + status.ToString(), "Example: GetVersion")

        End If

    Else

        MessageBox.Show("The file can't be loaded.", "Example: GetVersion")

    End If

End Using
using (GdPicturePDF gdpicturePDF = new GdPicturePDF())

{

    if (gdpicturePDF.LoadFromFile("test.pdf", false) == GdPictureStatus.OK)

    {

        string version = gdpicturePDF.GetVersion();

        GdPictureStatus status = gdpicturePDF.GetStat();

        if (status == GdPictureStatus.OK)

        {

            MessageBox.Show("The PDF version of this document is: " + version, "Example: GetVersion");

        }

        else

        {

            MessageBox.Show("The GetVersion() method has failed with the status: " + status.ToString(), "Example: GetVersion");

        }

    }

    else

    {

        MessageBox.Show("The file can't be loaded.", "Example: GetVersion");

    }

}
See Also

Reference

GdPicturePDF Class
GdPicturePDF Members
LoadFromFile Method
IncreaseVersion Method
GetPDFAConformance Method