(self, append: bool)
| 2373 | return None |
| 2374 | |
| 2375 | def validate_attr(self, append: bool) -> None: |
| 2376 | # check for backwards incompatibility |
| 2377 | if append: |
| 2378 | existing_kind = getattr(self.attrs, self.kind_attr, None) |
| 2379 | if existing_kind is not None and existing_kind != self.kind: |
| 2380 | raise TypeError( |
| 2381 | f"incompatible kind in col [{existing_kind} - {self.kind}]" |
| 2382 | ) |
| 2383 | |
| 2384 | def update_info(self, info) -> None: |
| 2385 | """ |