F_GET_DUPLICATE_ROW

// Function Name : f_get_duplicate_row
// Argument Name : adw_control, Arg Type : Datawindow, Pass By : Reference
// Return Type :       (None)

adw_control.SetSort('Column_Name A')
adw_control.Sort()
adw_control.SetFilter('Column_Name = Column_Name[1] Or Column_Name = Column_Name[-1]')
adw_control.Filter()