nitDir As String, _
                           Optional DlgTitle As String, _
                           Optional DefaultExt As String, _
                           Optional Owner As Long = -1, _
                           Optional flags As Long, _
                           Optional Hook As Boolean = False, _
                           Optional EventSink As Object _
                        ) As Boolean
            
    Dim opfile As OPENFILENAME, s As String

    m_lApiReturn = 0
    m_lExtendedError = 0

