Functions for use in the public section

Function	Description
GetIBlockList	Returns a list of information blocks; allows using the filter.
GetIBlock	Returns an information block by its ID.
GetIBlockElementListEx	Returns a list of elements; allows using the filter.
GetIBlockElementList	Returns a list of information block elements.
GetIBlockElement	Returns an element by its ID.
GetIBlockSectionList	Returns a list of information block sections.
GetIBlockSection	Returns a section by its ID.