Method destination

python/graphscope/framework/graph_schema.py:219–225

(self, label)

        return self

    def destination(self, label):
        assert (
            self._relations
        ), "Found empty relation, maybe you should use `source` first."
        assert not self._relations[-1].destination, "An destination is already exists."
        self._relations[-1] = self._relations[-1]._replace(destination=label)
        return self

    @property
    def relations(self) -> List[Relation]: