/// Returns true that it was registered that attribute conceals the referenced result
virtual bool isConcealed(std::string theFeature, std::string theAttribute) = 0;
+ /// Register the attribute as a main argument of the feature
+ virtual void registerMainArgument(std::string theFeature, std::string theAttribute) = 0;
+
+ /// Returns true is the attribute is a main argument of the feature
+ virtual bool isMainArgument(std::string theFeature, std::string theAttribute) = 0;
+
/// Register the case-attribute: this attribute is checked only if its case is selected
virtual void registerCase(std::string theFeature, std::string theAttribute,
const std::list<std::pair<std::string, std::string> >& theCases) = 0;