Method hasparent

lib/sqlalchemy/orm/attributes.py:466–469

(
        self, state: InstanceState[Any], optimistic: bool = False
    )

        return op(other, self.comparator, **kwargs)  # type: ignore[no-any-return]  # noqa: E501

    def hasparent(
        self, state: InstanceState[Any], optimistic: bool = False
    ) -> bool:
        return self.impl.hasparent(state, optimistic=optimistic) is not False

    def _column_strategy_attrs(self) -> Sequence[QueryableAttribute[Any]]:
        return (self,)