updateAvailable

boolean public static
\Bitrix\Catalog\Product\Sku::updateAvailable(
 integer $productId,
 integer $iblockId,
 array $productFields = array()
);

Method updates product pruchase availability flag. Static method.

Parameter	Description	Version
$productId	Product ID.
$iblockId	Iblock ID (optional).
$productFields	Array of product parameters (optional).