code: func (n *NodeDestroyDeposedResourceInstanceObject) ModifyCreateBeforeDestroy(v bool) error {
  	if !v {
  		// Should never happen: deposed instances are _always_ create_before_destroy.
  		return fmt.Errorf("can't deactivate create_before_destroy for a deposed instance")
  	}
  	return nil
  }
docs: // GraphNodeDestroyerCBD