code: func (a APIObjectVersioner) UpdateObject(obj runtime.Object, resourceVersion uint64) error {
  	accessor, err := meta.Accessor(obj)
  	if err != nil {
  		return err
  	}
  	versionString := ""
  	if resourceVersion != 0 {
  		versionString = strconv.FormatUint(resourceVersion, 10)
  	}
  	accessor.SetResourceVersion(versionString)
  	return nil
  }
docs: // UpdateObject implements Versioner