get the etag value . concode_field_sep Map<String,String> metadata concode_elem_sep List<MxRecord> mxRecords concode_elem_sep List<SrvRecord> srvRecords concode_elem_sep String type concode_elem_sep Long tTL concode_elem_sep List<ARecord> aRecords concode_elem_sep List<TxtRecord> txtRecords concode_elem_sep CnameRecord cnameRecord concode_elem_sep List<NsRecord> nsRecords concode_elem_sep String name concode_elem_sep List<AaaaRecord> aaaaRecords concode_elem_sep String etag concode_elem_sep String id concode_elem_sep List<PtrRecord> ptrRecords concode_elem_sep SoaRecord soaRecord concode_field_sep RecordSetInner withCnameRecord concode_elem_sep Map<String,String> metadata concode_elem_sep RecordSetInner withTTL concode_elem_sep List<SrvRecord> srvRecords concode_elem_sep String type concode_elem_sep RecordSetInner withType concode_elem_sep RecordSetInner withId concode_elem_sep List<TxtRecord> txtRecords concode_elem_sep CnameRecord cnameRecord concode_elem_sep List<AaaaRecord> aaaaRecords concode_elem_sep RecordSetInner withAaaaRecords concode_elem_sep String id concode_elem_sep RecordSetInner withName concode_elem_sep RecordSetInner withEtag concode_elem_sep List<PtrRecord> ptrRecords concode_elem_sep RecordSetInner withSrvRecords concode_elem_sep RecordSetInner withPtrRecords concode_elem_sep RecordSetInner withARecords concode_elem_sep RecordSetInner withSoaRecord concode_elem_sep List<MxRecord> mxRecords concode_elem_sep RecordSetInner withMetadata concode_elem_sep RecordSetInner withNsRecords concode_elem_sep RecordSetInner withTxtRecords concode_elem_sep RecordSetInner withMxRecords concode_elem_sep Long tTL concode_elem_sep List<ARecord> aRecords concode_elem_sep List<NsRecord> nsRecords concode_elem_sep String name concode_elem_sep SoaRecord soaRecord
String function ( ) { return this . etag ; }