| 49 | return graph_builder_->context_storage()->GetInDegree(dst_node); |
| 50 | } |
| 51 | int GetOutDegree(int_t src_node) const { |
| 52 | return graph_builder_->context_storage()->GetOutDegree(src_node); |
| 53 | } |
| 54 | |
| 55 | // keys |
| 56 | const vec_int_t& node_keys() const noexcept { |