VIRTUAL_COPY_CONSTRUCTOR (Translator, Performer);
friend class Performer_group;
Performer_group *get_daddy_performer () const;
- static Performer *unsmob (SCM perf) {
- return dynamic_cast <Performer *> (Translator::unsmob (perf));
- }
- static bool is_smob (SCM perf) {
- return Translator::is_smob (perf) && unsmob (perf);
- }
protected:
virtual void announce_element (Audio_element_info);