question: returns the 3 bit reserved field ` z ' . concode_field_sep boolean recursionDesired concode_elem_sep DnsMessage parent concode_elem_sep int TYPE_RESPONSE concode_elem_sep int OPCODE_QUERY concode_elem_sep int z concode_elem_sep int OPCODE_IQUERY concode_elem_sep int id concode_elem_sep int opcode concode_elem_sep int type concode_elem_sep int TYPE_QUERY concode_field_sep int questionCount concode_elem_sep boolean isRecursionDesired concode_elem_sep int additionalResourceCount concode_elem_sep int opcode concode_elem_sep int type concode_elem_sep DnsHeader setType concode_elem_sep DnsHeader setZ concode_elem_sep int authorityResourceCount concode_elem_sep int answerCount concode_elem_sep DnsHeader setRecursionDesired concode_elem_sep DnsHeader setId concode_elem_sep int id concode_elem_sep DnsHeader setOpcode
target: int function ( ) { return z ; }