Public Function ShowTemplateDialog( _
   ByVal templateFile As String _
) As DialogResult

Dim instance As TwainSession
Dim templateFile As String
Dim value As DialogResult
 
value = instance.ShowTemplateDialog(templateFile)

public DialogResult ShowTemplateDialog( 
   string templateFile
)

public:
DialogResult ShowTemplateDialog( 
   String^ templateFile
) 

Public Sub ShowTemplateDialogExample(ByVal parent As IWin32Window)
      Dim session As TwainSession = New TwainSession()
      session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

      session.ShowTemplateDialog(Path.Combine(LEAD_VARS.ImagesDir, "test.ltt"))
      session.Shutdown()
   End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void ShowTemplateDialogExample(IWin32Window parent)
   {
      TwainSession session = new TwainSession();
      session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);

      session.ShowTemplateDialog(Path.Combine(LEAD_VARS.ImagesDir, "Out_test.ltt"));
      session.Shutdown();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}