This function is deprecated since 3.1.0 and will be removed in version 4.0.0 of the library. Please use items() instead; that is, replace json::iterator_wrapper(j) with j.items().
This function is deprecated since 3.1.0 and will be removed in version 4.0.0 of the library. Please use items() instead; that is, replace json::iterator_wrapper(j) with j.items().
This stream operator is deprecated since 3.0.0 and will be removed in version 4.0.0 of the library. Please use operator>>(std::istream&, basic_json&) instead; that is, replace calls like j << i; with i >> j;.
This function is deprecated since 3.0.0 and will be removed in version 4.0.0 of the library. Please use operator<<(std::ostream&, const basic_json&) instead; that is, replace calls like j >> o; with o << j;.