Method on_object_begin

include/boost/json/detail/parse_into.hpp:96–96

public:

    bool on_object_begin( system::error_code& ec ) { BOOST_JSON_FAIL( ec, E ); return false; }
    bool on_array_begin( system::error_code& ec ) { BOOST_JSON_FAIL( ec, E ); return false; }
    bool on_array_end( system::error_code& ec ) { BOOST_JSON_FAIL( ec, E ); return false; }
    bool on_string_part( system::error_code& ec, string_view ) { BOOST_JSON_FAIL( ec, E ); return false; }