2858     null,             ///< null value  enumerator
4015     static constexpr bool test(T val)  in test()  function
4025     static constexpr bool test(T val)  in test()  function
4035     static constexpr bool test(T val)  in test()  function
4046     static constexpr bool test(T val)  in test()  function
4062     static constexpr bool test(T val)  in test()  function
4071     static constexpr bool test(T /*val*/)  in test()  function
6755     bool null()  in null()  function in detail::json_sax_dom_parser
6939     bool null()  in null()  function in detail::json_sax_dom_callback_parser
7229     bool null()  in null()  function in detail::json_sax_acceptor
23850         enum class patch_operations {add, remove, replace, move, copy, test, invalid};  in patch_inplace()  enumerator