code: public ServiceFuture<List<RouteFilterRuleInner>> listByRouteFilterAsync(final String resourceGroupName, final String routeFilterName, final ListOperationCallback<RouteFilterRuleInner> serviceCallback) {
          return AzureServiceFuture.fromPageResponse(
              listByRouteFilterSinglePageAsync(resourceGroupName, routeFilterName),
              new Func1<String, Observable<ServiceResponse<Page<RouteFilterRuleInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<RouteFilterRuleInner>>> call(String nextPageLink) {
                      return listByRouteFilterNextSinglePageAsync(nextPageLink);
                  }
              },
              serviceCallback);
      }
docs: Gets all RouteFilterRules in a route filter.
  
  @param resourceGroupName The name of the resource group.
  @param routeFilterName The name of the route filter.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object