Example





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GdPicture14 Namespace / GdPicturePDF Class / PrintGetLastError Method

PrintGetLastError Method (GdPicturePDF)

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Returns the error description of the last executed print operation, that has failed specifically with the GdPictureStatus.PrintingException error.
Syntax
'Declaration

 

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

String^ PrintGetLastError(); 

Return Value

The description of the last printing error.
Remarks
The value resets to its default (an empty string) starting each new print job.
Example
How to properly check the returned status when printing the current document.
Dim caption As String = "Example: PrintGetLastError"

Using gdpicturePDF As New GdPicturePDF()

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

        If gdpicturePDF.Print() = GdPictureStatus.OK Then

            MessageBox.Show("The file has been printed successfully.", caption)

        Else

            Dim message As String = "The file can't be printed." + vbCrLf + "Status: " + gdpicturePDF.PrintGetStat().ToString()

            If gdpicturePDF.PrintGetStat() = GdPictureStatus.PrintingException Then

                message = message + "    Error: " + gdpicturePDF.PrintGetLastError()

            End If

            MessageBox.Show(message, caption)

        End If

        gdpicturePDF.CloseDocument()

    Else

        MessageBox.Show("The file can't be loaded. Status: " + gdpicturePDF.GetStat().ToString(), caption)

    End If

End Using
string caption = "Example: PrintGetLastError";

using (GdPicturePDF gdpicturePDF = new GdPicturePDF())

{

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

    {

        if (gdpicturePDF.Print() == GdPictureStatus.OK)

        {

            MessageBox.Show("The file has been printed successfully.", caption);

        }

        else

        {

            string message = "The file can't be printed.\nStatus: " + gdpicturePDF.PrintGetStat().ToString();

            if (gdpicturePDF.PrintGetStat() == GdPictureStatus.PrintingException)

                message = message + "    Error: " + gdpicturePDF.PrintGetLastError();

            MessageBox.Show(message, caption);

        }

        gdpicturePDF.CloseDocument();

    }

    else

    {

        MessageBox.Show("The file can't be loaded. Status: " + gdpicturePDF.GetStat().ToString(), caption);

    }

}
See Also