return eachListItem(obj, fn, true)
}

// allocNew: Whether shallow copy is required when the elements in Object.Items are struct
func eachListItem(obj runtime.Object, fn func(runtime.Object) error, allocNew bool) error {
	if unstructured, ok := obj.(runtime.Unstructured); ok {
		if allocNew {
			return unstructured.EachListItemWithAlloc(fn)
		}
		return unstructured.EachListItem(fn)
	}