yii\web\CookieCollection::getIterator PHP Méthode

This method is required by the SPL interface [[\IteratorAggregate]]. It will be implicitly called when you use foreach to traverse the collection.

public getIterator ( ) : ArrayIterator
Résultat	ArrayIterator	an iterator for traversing the cookies in the collection.

    public function getIterator()
    {
        return new ArrayIterator($this->_cookies);
    }

CookieCollection