-boost::shared_ptr<Stripable>
-Session::get_nth_stripable (PresentationInfo::order_t n) const
-{
- StripableList sl;
-
- get_stripables (sl);
-
- for (StripableList::const_iterator s = sl.begin(); s != sl.end(); ++s) {
- if ((*s)->presentation_info().order() == n) {
- return *s;
- }
- }
-
- /* there is no nth stripable */
-
- return boost::shared_ptr<Stripable>();
-}
-