Session& session() const { return _session; }
std::string name() const { return _name; }
virtual bool set_name (const std::string& str) {
if (_name != str) {
_name = str;
Session& session() const { return _session; }
std::string name() const { return _name; }
virtual bool set_name (const std::string& str) {
if (_name != str) {
_name = str;