updateByDiscount

boolean public static
\Bitrix\Sale\Internals\DiscountModuleTable::updateByDiscount(
 integer $discount,
 array $moduleList,
 boolean $clear
);

Method updates parameters for list of modules, necessary for handling discount with code $discount. Static method.

Parameter	Description	Version
$discount	Discount ID.
$moduleList	Array with module IDs.
$clear	When parameter is true, clears old values.