RMS\PushNotificationsBundle\DependencyInjection\Configuration::addBlackberry PHP Method

    protected function addBlackberry()
    {
        $this->root->children()->arrayNode("blackberry")->children()->scalarNode("timeout")->defaultValue(5)->end()->booleanNode("evaluation")->defaultFalse()->end()->scalarNode("app_id")->isRequired()->cannotBeEmpty()->end()->scalarNode("password")->isRequired()->cannotBeEmpty()->end()->end()->end()->end();
    }