swap__string_t.cpp

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#include <json.hpp>

using json = nlohmann::json;

int main()
{
    // create a JSON value
    json value = { "the good", "the bad", "the ugly" };

    // create string_t
    json::string_t string = "the fast";

    // swap the object stored in the JSON value
    value[1].swap(string);

    // output the values
    std::cout << "value = " << value << '\n';
    std::cout << "string = " << string << '\n';
}