Return the edge (u,v) if it exists and a flag indicating * whether the edge exists. */
| 504 | * whether the edge exists. |
| 505 | */ |
| 506 | std::pair<edge_descriptor, bool> edge( |
| 507 | vertex_descriptor u, vertex_descriptor v) const |
| 508 | { |
| 509 | vertices_size_type ui = get(vertex_index, *this, u); |
| 510 | assert(ui < num_vertices()); |
| 511 | return make_pair(edge_descriptor(u, v), |
| 512 | m_vertices[ui].edge(v)); |
| 513 | } |
| 514 | |
| 515 | /** Return properties of edge e. */ |
| 516 | edge_property_type& operator[](edge_descriptor e) |
no test coverage detected