| 427 | |
| 428 | template <class VertexType> |
| 429 | std::pair<typename HashGraph<VertexType>::edge_descriptor, bool> |
| 430 | add_edge( |
| 431 | typename HashGraph<VertexType>::vertex_descriptor u, |
| 432 | typename HashGraph<VertexType>::vertex_descriptor v, |
| 433 | HashGraph<VertexType>& g) |
| 434 | { |
| 435 | return g.add_edge(u, v); |
| 436 | } |
| 437 | |
| 438 | // PropertyGraph |
| 439 | // (dummy functions so that HashGraph |