bool
Music_wrapper_iterator::ok () const
{
- return child_iter_p_->ok ();
+ return child_iter_p_ && child_iter_p_->ok ();
}
void
Music_iterator::do_process_and_next (m);
}
+
Moment
Music_wrapper_iterator::next_moment () const
{
return child_iter_p_->next_moment ();
}
+
+Music_iterator*
+Music_wrapper_iterator::try_music_in_children (Music const *m) const
+{
+ return child_iter_p_->try_music (m);
+}