code: public Observable<RunInner> updateAsync(String resourceGroupName, String registryName, String runId) {
          return updateWithServiceResponseAsync(resourceGroupName, registryName, runId).map(new Func1<ServiceResponse<RunInner>, RunInner>() {
              @Override
              public RunInner call(ServiceResponse<RunInner> response) {
                  return response.body();
              }
          });
      }
docs: Patch the run properties.
  
  @param resourceGroupName The name of the resource group to which the container registry belongs.
  @param registryName The name of the container registry.
  @param runId The run ID.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable for the request