    | addAccept                               | None                |                                         
    | addDataAccept                           | None                |                                         
    | addNumericDataAccept                    | None                |                                         
    | create                                  | Attribute           |                                         
    | removeAccept                            | None                |                                         
    | removeDataAccept                        | None                |                                         
    | removeNumericDataAccept                 | None                |                                         
    | type                                    | None                | getType                                 
