code: public Observable<OperationsListResultsInner> listAsync() {
          return listWithServiceResponseAsync().map(new Func1<ServiceResponse<OperationsListResultsInner>, OperationsListResultsInner>() {
              @Override
              public OperationsListResultsInner call(ServiceResponse<OperationsListResultsInner> response) {
                  return response.body();
              }
          });
      }
docs: Lists available operations.
  
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the OperationsListResultsInner object