# 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.