| 91 | } |
| 92 | |
| 93 | void add_element_to_array() |
| 94 | { |
| 95 | json cities(json_array_arg); // an empty array |
| 96 | std::cout << cities << '\n'; // output is "[]" |
| 97 | cities.push_back("Toronto"); |
| 98 | cities.push_back("Vancouver"); |
| 99 | cities.insert(cities.array_range().begin(),"Montreal"); // inserts "Montreal" at beginning of array |
| 100 | |
| 101 | std::cout << cities << '\n'; |
| 102 | } |
| 103 | |
| 104 | void reverse_array_iterator() |
| 105 | { |