virtual const ModelAPI_Validator* validator(const std::string& theID) const = 0;
/// Returns true if feature and all its attributes are valid.
virtual const ModelAPI_Validator* validator(const std::string& theID) const = 0;
/// Returns true if feature and all its attributes are valid.
/// register that this attribute in feature is not obligatory for the feature execution
/// so, it is not needed for the standard validation mechanism
virtual void registerNotObligatory(std::string theFeature, std::string theAttribute) = 0;
/// register that this attribute in feature is not obligatory for the feature execution
/// so, it is not needed for the standard validation mechanism
virtual void registerNotObligatory(std::string theFeature, std::string theAttribute) = 0;
/// register that this attribute conceals in the object browser
/// all referenced features after execution
virtual void registerConcealment(std::string theFeature, std::string theAttribute) = 0;
/// register that this attribute conceals in the object browser
/// all referenced features after execution
virtual void registerConcealment(std::string theFeature, std::string theAttribute) = 0;