98 static void to_json(BasicJsonType& j, age a)  in to_json()  function
104 static void to_json(BasicJsonType& j, const name& n)  in to_json()  function
110 static void to_json(BasicJsonType& j, country c)  in to_json()  function
129 static void to_json(BasicJsonType& j, const person& p)  in to_json()  function
134 static void to_json(nlohmann::json& j, const address& a)  in to_json()  function
139 static void to_json(nlohmann::json& j, const contact& c)  in to_json()  function
144 static void to_json(nlohmann::json& j, const contact_book& cb)  in to_json()  function
358     static void to_json(json& j, const std::shared_ptr<T>& opt)  in to_json()  function
386     static void to_json(json& j, const udt::legacy_type& l)  in to_json()  function
456     static void to_json(json& j, const type&)  in to_json()  function
488     static void to_json(json& j, const std::unique_ptr<T>& opt)  in to_json()  function
593     static void to_json(BasicJsonType& j, const  T& t)  in to_json()  function
602     static void to_json(BasicJsonType& j, const  T& t) noexcept  in to_json()  function
628 static void to_json(BasicJsonType& j, const non_pod& np)  in to_json()  function
689     static void to_json(custom_json& j, const T& t)  in to_json()  function