docs: public Observable<ServiceResponse<Page<RecordSetInner>>> listAllByDnsZoneWithServiceResponseAsync(final String resourceGroupName, final String zoneName, final Integer top, final String recordSetNameSuffix) {
          return listAllByDnsZoneSinglePageAsync(resourceGroupName, zoneName, top, recordSetNameSuffix)
              .concatMap(new Func1<ServiceResponse<Page<RecordSetInner>>, Observable<ServiceResponse<Page<RecordSetInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<RecordSetInner>>> call(ServiceResponse<Page<RecordSetInner>> page) {
                      String nextPageLink = page.body().nextPageLink();
                      if (nextPageLink == null) {
                          return Observable.just(page);
                      }
                      return Observable.just(page).concatWith(listAllByDnsZoneNextWithServiceResponseAsync(nextPageLink));
                  }
              });
      }