update([$items = array()])
get_item($row_id)
insert([$items = array()])
destroy()
class CI_Cart $product_id_rules = '.a-z0-9_-' These are the regular expression
total_items()
product_options([$row_id = ''])
remove($rowid)
total()
has_options($row_id = '')
Page 1 of 2