code: public function supports(ActionInterface $action)
      {
          // Only supports new posts.
          $object = $action->getComponent('directComplement')->getData();
          if (!$object instanceof Post || 'reply' != $action->getVerb()) {
              return false;
          }
  
          return true;
      }
docs: {@inheritdoc}
  
  @param ActionInterface $action The action to spread.
  
  @return bool