/** Constructor for derived types only */
Region (Session& s, framepos_t start, framecnt_t length, const std::string& name, DataType);
+ virtual bool can_trim_start_before_source_start () const {
+ return false;
+ }
+
protected:
void send_change (const PBD::PropertyChange&);
void mid_thaw (const PBD::PropertyChange&);