Function is_has_collection_adapter

lib/sqlalchemy/orm/_typing.py:162–164

(
        impl: _AttributeImpl,
    )

    ) -> TypeGuard[_CollectionAttributeImpl]: ...

    def is_has_collection_adapter(
        impl: _AttributeImpl,
    ) -> TypeGuard[_HasCollectionAdapter]: ...

else:
    insp_is_mapper_property = operator.attrgetter("is_property")