This method is used for compatibility with IteratorAggregate
public getIterator ( ) : Iterator | ||
return | Iterator |
/** * Constructor * * @param ArrayCollection $collection Collection of the projects * @param string $ccId Identifier of the cost centre to check * @param Scalr_Account_User $user optional The user * @param Scalr_Environment $environment optional An envrironment * @throws InvalidArgumentException */ public function __construct(ArrayCollection $collection, $ccId, Scalr_Account_User $user = null, Scalr_Environment $environment = null) { parent::__construct($collection->getIterator()); if ($user !== null && !$user instanceof Scalr_Account_User) { throw new InvalidArgumentException("User argument must be instance of the Scalr_Account_User class."); } $this->user = $user; if ($environment !== null && !$environment instanceof Scalr_Environment) { throw new InvalidArgumentException("Environment argument must be instance of the Scalr_Environment class."); } $this->environment = $environment; $this->ccId = $ccId; $this->default = $this->user === null && $this->environment === null; }