+/// \class ConstructionPlugin_ValidatorNotFeature
+/// \ingroup Validators
+/// \brief A validator for selection of a result but not a feature.
+class ConstructionPlugin_ValidatorNotFeature : public ModelAPI_AttributeValidator
+{
+public:
+ //! \return True if the attribute is valid.
+ //! \param[in] theAttribute the checked attribute.
+ //! \param[in] theArguments arguments of the attribute.
+ //! \param[out] theError error message.
+ virtual bool isValid(const AttributePtr& theAttribute,
+ const std::list<std::string>& theArguments,
+ Events_InfoMessage& theError) const;
+};
+