#include #include #include using json_document = nlohmann::json_document; int main() { std::cout << std::boolalpha; // accept() behaves exactly like basic_json::accept(): the same inputs are // accepted or rejected, with the same ignore_comments/ignore_trailing_commas // options std::cout << json_document::accept(R"({"a": 1})") << '\n'; std::cout << json_document::accept(R"({"a": 1,})") << '\n'; // trailing comma: rejected by default std::cout << json_document::accept(R"({"a": 1,})", false, true) << '\n'; // ignore_trailing_commas std::cout << (json_document::accept(R"({"a": 1})") == nlohmann::json::accept(R"({"a": 1})")) << '\n'; }