(self, manager: ClassManager[Any])
| 1465 | clsregistry._remove_class(cls.__name__, cls, self._class_registry) |
| 1466 | |
| 1467 | def _add_manager(self, manager: ClassManager[Any]) -> None: |
| 1468 | self._managers[manager] = True |
| 1469 | if manager.is_mapped: |
| 1470 | raise exc.ArgumentError( |
| 1471 | "Class '%s' already has a primary mapper defined. " |
| 1472 | % manager.class_ |
| 1473 | ) |
| 1474 | assert manager.registry is None |
| 1475 | manager.registry = self |
| 1476 | |
| 1477 | def configure(self, cascade: bool = False) -> None: |
| 1478 | """Configure all as-yet unconfigured mappers in this |