operatorarray__key_type_const.cpp

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#include <json.hpp>

using json = nlohmann::json;

int main()
{
    // create a JSON object
    const json object =
    {
        {"one", 1}, {"two", 2}, {"three", 2.9}
    };

    // output element with key "two"
    std::cout << object["two"] << '\n';
}