<?php
namespace Symfony\Component\DependencyInjection;
/*
* This file is part of the Symfony framework.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
/**
* Reference represents a service reference.
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
class Reference
{
protected $id;
protected $invalidBehavior;
* Constructor.
* @param string $id The service identifier
* @param int $invalidBehavior The behavior when the service does not exist
* @see Container
public function __construct($id, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE)
$this->id = $id;
$this->invalidBehavior = $invalidBehavior;
}
* __toString.
* @return string The service identifier
public function __toString()
return (string) $this->id;
public function getInvalidBehavior()
return $this->invalidBehavior;