Symfony\Component\DependencyInjection\ChildDefinition::replaceArgument PHP 메소드

    public function replaceArgument($index, $value)
    {
        if (!is_int($index)) {
            throw new InvalidArgumentException('$index must be an integer.');
        }

        $this->arguments['index_'.$index] = $value;

        return $this;
    }

 /**
  * {@inheritdoc}
  */
 protected function createListener($container, $id, $config, $userProvider)
 {
     $listenerId = $this->getListenerId();
     $listener = new ChildDefinition($listenerId);
     $listener->replaceArgument(2, $id);
     $listener->replaceArgument(3, new Reference($this->createAuthenticationSuccessHandler($container, $id, $config)));
     $listener->replaceArgument(4, new Reference($this->createAuthenticationFailureHandler($container, $id, $config)));
     $listener->replaceArgument(5, array_intersect_key($config, $this->options));
     $listenerId .= '.' . $id;
     $container->setDefinition($listenerId, $listener);
     return $listenerId;
 }