public static function loadFromPostage($postage)
    {
        if ($postage instanceof OrderPostage) {
            $orderPostage = $postage;
        } else {
            $orderPostage = new OrderPostage($postage);
        }

        return $orderPostage;
    }
public static function loadFromPostage($postage)
    {
        if ($postage instanceof OrderPostage) {
            $orderPostage = $postage;
        } else {
            $orderPostage = new OrderPostage($postage);
        }

        return $orderPostage;
    }
public static function loadFromPostage ( $ postage ) { if ( $ postage instanceof OrderPostage ) { $ orderPostage = $ postage ; } else { $ orderPostage = new OrderPostage ( $ postage ) ; } return $ orderPostage ; }
Convert a amount or OrderPostage object to an OrderPostage object

@param OrderPostage|float $postage
@return OrderPostage
Convert a amount or OrderPostage object to an OrderPostage object