# nlohmann::ordered_json_view Defined in header `` ```cpp using ordered_json_view = basic_json_view; ``` This type is a [`basic_json_view`](basic_json_view/index.md) of a value of an [`ordered_json_document`](ordered_json_document.md). ## Examples ??? example The example below demonstrates how to use the type `nlohmann::ordered_json_view`. ```cpp #include #include int main() { nlohmann::ordered_json_document doc = nlohmann::ordered_json_document::parse(R"({"z": 1, "a": 2})"); nlohmann::ordered_json_view v = doc.root(); std::cout << std::boolalpha << v.is_object() << ' ' << v.size() << '\n'; } ``` Output: ```json true 2 ``` ## See also - [ordered_json_document](ordered_json_document.md) - the document type this view refers into - [json_view](json_view.md) - the corresponding view for `json_document` ## Version history Since version 3.13.0.