Returns the result expand clause :rtype: str or None
(self)
| 820 | return None |
| 821 | |
| 822 | def get_expands(self): |
| 823 | """ Returns the result expand clause |
| 824 | |
| 825 | :rtype: str or None |
| 826 | """ |
| 827 | if self._expands: |
| 828 | return ','.join(self._expands) |
| 829 | else: |
| 830 | return None |
| 831 | |
| 832 | def _get_mapping(self, attribute): |
| 833 | if attribute: |