Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - _ -

- _aa : ldns_struct_hdr
- _ad : ldns_struct_hdr
- _additional : ldns_struct_pkt
- _alg : ldns_struct_key
- _ancount : ldns_struct_hdr
- _answer : ldns_struct_pkt
- _answerfrom : ldns_struct_pkt
- _arcount : ldns_struct_hdr
- _authority : ldns_struct_pkt
- _axfr_i : ldns_struct_resolver
- _axfr_soa_count : ldns_struct_resolver
- _capacity : ldns_struct_buffer
- _cd : ldns_struct_hdr
- _code : ldns_struct_edns_option
- _compress : ldns_struct_rr_descriptor
- _cur_axfr_pkt : ldns_struct_resolver
- _data : ldns_struct_buffer, ldns_struct_edns_option, ldns_struct_rdf
- _debug : ldns_struct_resolver
- _defnames : ldns_struct_resolver
- _dname_count : ldns_struct_rr_descriptor
- _dnsrch : ldns_struct_resolver
- _dnssec : ldns_struct_resolver
- _dnssec_anchors : ldns_struct_resolver
- _dnssec_cd : ldns_struct_resolver
- _domain : ldns_struct_resolver
- _edns_data : ldns_struct_pkt
- _edns_extended_rcode : ldns_struct_pkt
- _edns_list : ldns_struct_pkt
- _edns_present : ldns_struct_pkt
- _edns_udp_size : ldns_struct_pkt, ldns_struct_resolver
- _edns_version : ldns_struct_pkt
- _edns_z : ldns_struct_pkt
- _extra : ldns_struct_key
- _fail : ldns_struct_resolver
- _fallback : ldns_struct_resolver
- _fixed : ldns_struct_buffer
- _header : ldns_struct_pkt
- _id : ldns_struct_hdr
- _igntc : ldns_struct_resolver
- _ip6 : ldns_struct_resolver
- _key : ldns_struct_key
- _key_count : ldns_struct_key_list
- _keys : ldns_struct_key_list
- _limit : ldns_struct_buffer
- _maximum : ldns_struct_rr_descriptor
- _minimum : ldns_struct_rr_descriptor
- _name : ldns_struct_rr_descriptor
- _nameserver_count : ldns_struct_resolver
- _nameservers : ldns_struct_resolver
- _nscount : ldns_struct_hdr
- _nsec3params : ldns_struct_dnssec_zone
- _opcode : ldns_struct_hdr
- _option_capacity : ldns_struct_edns_option_list
- _option_count : ldns_struct_edns_option_list
- _options : ldns_struct_edns_option_list
- _options_size : ldns_struct_edns_option_list
- _owner : ldns_struct_rr
- _port : ldns_struct_resolver
- _position : ldns_struct_buffer
- _pubkey_owner : ldns_struct_key
- _qdcount : ldns_struct_hdr
- _qr : ldns_struct_hdr
- _querytime : ldns_struct_pkt
- _question : ldns_struct_pkt
- _ra : ldns_struct_hdr
- _random : ldns_struct_resolver
- _rcode : ldns_struct_hdr
- _rd : ldns_struct_hdr
- _rd_count : ldns_struct_rr
- _rdata_fields : ldns_struct_rr
- _recursive : ldns_struct_resolver
- _retrans : ldns_struct_resolver
- _retry : ldns_struct_resolver
- _rr_capacity : ldns_struct_rr_list
- _rr_class : ldns_struct_rr
- _rr_count : ldns_struct_rr_list
- _rr_question : ldns_struct_rr
- _rr_type : ldns_struct_rr
- _rrs : ldns_struct_rr_list, ldns_struct_zone
- _rtt : ldns_struct_resolver
- _searchlist : ldns_struct_resolver
- _searchlist_count : ldns_struct_resolver
- _serial : ldns_struct_resolver
- _size : ldns_struct_edns_option, ldns_struct_pkt, ldns_struct_rdf
- _soa : ldns_struct_zone
- _socket : ldns_struct_resolver
- _source : ldns_struct_resolver
- _status : ldns_struct_buffer
- _tc : ldns_struct_hdr
- _timeout : ldns_struct_resolver
- _tsig_algorithm : ldns_struct_resolver
- _tsig_keydata : ldns_struct_resolver
- _tsig_keyname : ldns_struct_resolver
- _tsig_rr : ldns_struct_pkt
- _ttl : ldns_struct_rr
- _type : ldns_struct_rdf, ldns_struct_rr_descriptor
- _use : ldns_struct_key
- _usevc : ldns_struct_resolver
- _variable : ldns_struct_rr_descriptor
- _wireformat : ldns_struct_rr_descriptor