+ /// Returns true if the attribute in feature is not obligatory for the feature execution
+ virtual bool isNotObligatory(std::string theFeature, std::string theAttribute);
+
+ /// register that this attribute conceals in the object browser
+ /// all referenced features after execution
+ virtual void registerConcealment(std::string theFeature, std::string theAttribute);
+
+ /// Returns true that it was registered that attribute conceals the referenced result
+ virtual bool isConcealed(std::string theFeature, std::string theAttribute);
+
+ /// register the case-attribute (\a myCases set definition)
+ virtual void registerCase(std::string theFeature, std::string theAttribute,
+ const std::list<std::pair<std::string, std::string> >& theCases);
+
+ /// Returns true if the attribute must be checked (the case is selected)
+ virtual bool isCase(FeaturePtr theFeature, std::string theAttribute);
+
+ /// Register the attribute as a main argument of the feature
+ virtual void registerMainArgument(std::string theFeature, std::string theAttribute);
+
+ /// Returns true is the attribute is a main argument of the feature
+ virtual bool isMainArgument(std::string theFeature, std::string theAttribute);
+
+