code: func (gvk GroupVersionKind) ToAPIVersionAndKind() (string, string) {
  	if gvk.Empty() {
  		return "", ""
  	}
  	return gvk.GroupVersion().String(), gvk.Kind
  }
docs: // ToAPIVersionAndKind is a convenience method for satisfying runtime.Object on types that
  // do not use TypeMeta.