return whether pointer points to the root document
| 11695 | |
| 11696 | /// return whether pointer points to the root document |
| 11697 | bool is_root() const noexcept |
| 11698 | { |
| 11699 | return reference_tokens.empty(); |
| 11700 | } |
| 11701 | |
| 11702 | json_pointer top() const |
| 11703 | { |