/** * Returns the DisplayWeightsInKilogram property * * @return bool * * @author Sebastian Diel <*****@*****.**> * @since 13.03.2013 */ public static function DisplayWeightsInKilogram() { if (is_null(self::$displayWeightsInKilogram)) { self::$displayWeightsInKilogram = self::getConfig()->DisplayWeightsInKilogram; } return self::$displayWeightsInKilogram; }