virtual bool IsVariableUsed(const std::string& theVarName);
virtual std::vector< std::vector<std::string> > ParseVariables(const std::string& theVars);
virtual void attach(SALOMEDS::Observer_ptr theObserver,bool modify);
+ virtual void detach(SALOMEDS::Observer_ptr theObserver);
std::string ConvertObjectToIOR(CORBA::Object_ptr theObject);
CORBA::Object_ptr ConvertIORToObject(const std::string& theIOR);