src/Factory/NamespacedFactory.php
protected static function configureOptionResolver(OptionsResolver $resolver)
    {
        parent::configureOptionResolver($resolver);

        $resolver->setRequired(['namespace', 'service']);
        $resolver->setAllowedTypes('namespace', ['string']);
    }
protected static function configureOptionResolver(OptionsResolver $resolver)
    {
        parent::configureOptionResolver($resolver);

        $resolver->setRequired(['namespace', 'service']);
        $resolver->setAllowedTypes('namespace', ['string']);
    }
{@inheritdoc}