Example





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IsTagged Method (GdPicturePDF)

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Checks whether the currently loaded PDF document conforms to Tagged PDF conventions.
Syntax
'Declaration

 


Public Function IsTagged() As Boolean
public bool IsTagged()
public function IsTagged(): Boolean; 
public function IsTagged() : boolean;
public: bool IsTagged(); 
public:

bool IsTagged();

Return Value

true if the current PDF conforms to Tagged PDF conventions based on the information in MarkInfo dictionary, otherwise false. The GdPicturePDF.GetStat method can be subsequently used to determine if this method has been successful.
Remarks
It is recommend to use the GdPicturePDF.GetStat method to identify the specific reason for the method's failure, if any.
Example
How to determine if the PDF document is a tagged PDF file. 
Dim gdpicturePDF As New GdPicturePDF()

Dim status As GdPictureStatus = gdpicturePDF.LoadFromFile("test.pdf", False)

If status = GdPictureStatus.OK Then

    Dim isTagged As Boolean = gdpicturePDF.IsTagged()

    status = gdpicturePDF.GetStat()

    If status = GdPictureStatus.OK Then

        If isTagged Then

            MessageBox.Show("Your PDF document is tagged.", "Example: IsTagged")

        Else

            MessageBox.Show("Your PDF document is not tagged.", "Example: IsTagged")

        End If

    Else

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

    End If

Else

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

End If

gdpicturePDF.Dispose()
GdPicturePDF gdpicturePDF = new GdPicturePDF();

GdPictureStatus status = gdpicturePDF.LoadFromFile("test.pdf", false);

if (status == GdPictureStatus.OK)

{

    bool isTagged = gdpicturePDF.IsTagged();

    status = gdpicturePDF.GetStat();

    if (status == GdPictureStatus.OK)

    {

        if (isTagged)

        {

            MessageBox.Show("Your PDF document is tagged.", "Example: IsTagged");

        }

        else

        {

            MessageBox.Show("Your PDF document is not tagged.", "Example: IsTagged");

        }

    }

    else

    {

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

    }

}

else

{

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

}

gdpicturePDF.Dispose();
See Also

Reference

GdPicturePDF Class
GdPicturePDF Members
LoadFromFile Method
Dispose Method