/** * Returns the minimum age to order. * * @return boolean * * @author Sebastian Diel <*****@*****.**> * @since 20.01.2014 */ public static function MinimumAgeToOrder() { if (is_null(self::$minimumAgeToOrder)) { self::$minimumAgeToOrder = self::getConfig()->MinimumAgeToOrder; } return self::$minimumAgeToOrder; }