CExtra::Update

bool
CExtra::Update(
 int ID, 
 array arFields
);

The method Update updates the specified discount parameters with the specified values.

Parameter	Description
ID	Discount ID.
arFields	Associated array of the new parameter values with the following keys: NAME - name of the discount; PERCENTAGE - percentage value of the discount (both positive and negative values allowed); RECALCULATE - if "Y", all prices specified using this discount are recalculated.

Returns True on success or FALSE otherwise.