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