Returns a sequence of all directly inherited (mandatory) base interface
types.
Returns
a sequence of all directly inherited (mandatory) base interface types,
in the correct order; each element of the returned sequence will be the
reflection of either an interface type (of type XInterfaceTypeDescription) or
a typedef (of type XIndirectTypeDescription)
that—directly or indirectly—denotes an interface type
Returns a sequence of all directly inherited optional base interface
types.
Returns
a sequence of all directly inherited optional base interface types, in
the correct order; each element of the returned sequence will be the
reflection of either an interface type (of type XInterfaceTypeDescription) or
a typedef (of type XIndirectTypeDescription)
that—directly or indirectly—denotes an interface type