indicates if a bit in the flags field is a flag or not . if it 's part of the rcode or opcode , it 's not . concode_field_sep byte QR concode_elem_sep byte CD concode_elem_sep byte AA concode_elem_sep Mnemonic flags concode_elem_sep int DO concode_elem_sep byte RD concode_elem_sep byte AD concode_elem_sep byte RA concode_elem_sep byte TC concode_field_sep String string concode_elem_sep int value
boolean function ( int arg0 ) { flags . check ( arg0 ) ; if ( ( arg0 >= 1 && arg0 <= 4 ) || ( arg0 >= 12 ) ) return false ; return true ; }