VIRTUAL_COPY_CONS (Music_iterator);
Lyric_combine_music_iterator ();
Lyric_combine_music_iterator (Lyric_combine_music_iterator const&src);
- static SCM constructor_cxx_function;
+ DECLARE_SCHEME_CALLBACK(constructor, ());
protected:
virtual void construct_children ();
virtual Moment pending_moment () const;
+ virtual void do_quit();
virtual void process (Moment);
virtual Music_iterator *try_music_in_children (Music *) const;
virtual bool ok () const;
- virtual ~Lyric_combine_music_iterator ();
-
+ virtual void derived_mark () const;
private:
bool get_busy_status ()const ;
Music_iterator * music_iter_;