| 150 | : public std::iterator<std::input_iterator_tag, edge_descriptor> |
| 151 | { |
| 152 | void nextVertex() |
| 153 | { |
| 154 | vertex_iterator vlast = m_g->vertices().second; |
| 155 | for (; m_vit != vlast; ++m_vit) { |
| 156 | std::pair<adjacency_iterator, adjacency_iterator> |
| 157 | adj = m_g->adjacent_vertices(*m_vit); |
| 158 | if (adj.first != adj.second) { |
| 159 | m_eit = adj.first; |
| 160 | return; |
| 161 | } |
| 162 | } |
| 163 | // Set m_eit to a known value. |
| 164 | static const adjacency_iterator s_eitNULL; |
| 165 | m_eit = s_eitNULL; |
| 166 | } |
| 167 | |
| 168 | public: |
| 169 | edge_iterator() { } |
nothing calls this directly
no test coverage detected