docs: public PagedList<SubscriptionUsageInner> listByLocationNext(final String nextPageLink) {
          ServiceResponse<Page<SubscriptionUsageInner>> response = listByLocationNextSinglePageAsync(nextPageLink).toBlocking().single();
          return new PagedList<SubscriptionUsageInner>(response.body()) {
              @Override
              public Page<SubscriptionUsageInner> nextPage(String nextPageLink) {
                  return listByLocationNextSinglePageAsync(nextPageLink).toBlocking().single().body();
              }
          };
      }