code: public ServiceFuture<Integer> getUntaggedImageCountAsync(UUID projectId, GetUntaggedImageCountOptionalParameter getUntaggedImageCountOptionalParameter, final ServiceCallback<Integer> serviceCallback) {
          return ServiceFuture.fromResponse(getUntaggedImageCountWithServiceResponseAsync(projectId, getUntaggedImageCountOptionalParameter), serviceCallback);
      }
docs: Gets the number of untagged images.
  This API returns the images which have no tags for a given project and optionally an iteration. If no iteration is specified the
  current workspace is used.
  
  @param projectId The project id
  @param getUntaggedImageCountOptionalParameter the object representing the optional parameters to be set before calling this API
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object