func (r *Subresource) HasChange(key string) bool {
	o, n := r.GetChange(key)
	return !reflect.DeepEqual(o, n)
}
func (r *Subresource) HasChange(key string) bool {
	o, n := r.GetChange(key)
	return !reflect.DeepEqual(o, n)
}
// HasChange checks to see if there has been a change in the resource data
// since the last update.
//
// Note that this operation may only be useful during update operations,
// depending on subresource-specific workflow.