| 101 | std::size_t size() const { return m_pRef->size(); } |
| 102 | |
| 103 | const_node_iterator begin() const { |
| 104 | return static_cast<const node_ref&>(*m_pRef).begin(); |
| 105 | } |
| 106 | node_iterator begin() { return m_pRef->begin(); } |
| 107 | |
| 108 | const_node_iterator end() const { |