code: public Observable<ServiceResponseWithHeaders<Page<NodeAgentSku>, AccountListNodeAgentSkusHeaders>> listNodeAgentSkusWithServiceResponseAsync(final AccountListNodeAgentSkusOptions accountListNodeAgentSkusOptions) {
          return listNodeAgentSkusSinglePageAsync(accountListNodeAgentSkusOptions)
              .concatMap(new Func1<ServiceResponseWithHeaders<Page<NodeAgentSku>, AccountListNodeAgentSkusHeaders>, Observable<ServiceResponseWithHeaders<Page<NodeAgentSku>, AccountListNodeAgentSkusHeaders>>>() {
                  @Override
                  public Observable<ServiceResponseWithHeaders<Page<NodeAgentSku>, AccountListNodeAgentSkusHeaders>> call(ServiceResponseWithHeaders<Page<NodeAgentSku>, AccountListNodeAgentSkusHeaders> page) {
                      String nextPageLink = page.body().nextPageLink();
                      if (nextPageLink == null) {
                          return Observable.just(page);
                      }
                      AccountListNodeAgentSkusNextOptions accountListNodeAgentSkusNextOptions = null;
                      if (accountListNodeAgentSkusOptions != null) {
                          accountListNodeAgentSkusNextOptions = new AccountListNodeAgentSkusNextOptions();
                          accountListNodeAgentSkusNextOptions.withClientRequestId(accountListNodeAgentSkusOptions.clientRequestId());
                          accountListNodeAgentSkusNextOptions.withReturnClientRequestId(accountListNodeAgentSkusOptions.returnClientRequestId());
                          accountListNodeAgentSkusNextOptions.withOcpDate(accountListNodeAgentSkusOptions.ocpDate());
                      }
                      return Observable.just(page).concatWith(listNodeAgentSkusNextWithServiceResponseAsync(nextPageLink, accountListNodeAgentSkusNextOptions));
                  }
              });
      }
docs: Lists all node agent SKUs supported by the Azure Batch service.
  
  @param accountListNodeAgentSkusOptions Additional parameters for the operation
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;NodeAgentSku&gt; object