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nlohmann::json_document

Defined in header <nlohmann/json_view.hpp>

using json_document = basic_json_document<json>;

This type is a basic_json_document of the default json specialization.

Examples

Example

The example below demonstrates how to use the type nlohmann::json_document.

#include <iostream>
#include <nlohmann/json_view.hpp>

using json_document = nlohmann::json_document;

int main()
{
    std::cout << std::boolalpha;

    // json_document is basic_json_document<nlohmann::json>: same value types
    // and containers as the ordinary json specialization
    json_document doc = json_document::parse(R"({"pi": 3.14, "numbers": [1, 2, 3]})");

    std::cout << doc.root().is_object() << '\n';
    std::cout << doc.root().materialize().dump() << '\n';
}

Output:

true
{"numbers":[1,2,3],"pi":3.14}

See also

Version history

Since version 3.13.0 unreleased.