code: public Observable<CheckNameAvailabilityResponseInner> checkNameAvailabilityAsync(String name) {
          return checkNameAvailabilityWithServiceResponseAsync(name).map(new Func1<ServiceResponse<CheckNameAvailabilityResponseInner>, CheckNameAvailabilityResponseInner>() {
              @Override
              public CheckNameAvailabilityResponseInner call(ServiceResponse<CheckNameAvailabilityResponseInner> response) {
                  return response.body();
              }
          });
      }
docs: Determines whether a resource can be created with the specified name.
  
  @param name The name whose availability is to be checked.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the CheckNameAvailabilityResponseInner object