CCatalog

Method	Description	Available from version
CheckFields	Checks parameters, passed to methods Add and Update.
GetList	Returns resulting records retrieved from catalog according to its parameter.
Update	Updates record parameters with ID in the table for associating iblock to Catalog module.
Add	Adds new record to table containing iblock binding to catalog module.
Delete	Deletes binding of iblock with ID to a catalog. Deletes product and SKU parameters related to this catalog. Product description related to this iblock element, remain unchanged.
GetByID	Returns array with catalog parameters, including some iblock parameters.