/// \returns true if feature is valid
MODEL_EXPORT virtual bool isValid(const std::shared_ptr<ModelAPI_Feature>& theFeature,
const std::list<std::string>& theArguments,
- std::string& theError) const;
+ Events_InfoMessage& theError) const;
/// sets not obligatory attributes, not checked for initialization
virtual void registerNotObligatory(std::string theFeature, std::string theAttribute);