+ //! Return a list of features, which refers to the feature
+ //! \param theFeature a feature
+ //! \param theRefs a list of reference features
+ //! \param isSendError a flag whether the error message should be send
+ MODEL_EXPORT virtual void refsToFeature(FeaturePtr theFeature,
+ std::set<FeaturePtr>& theRefs,
+ const bool isSendError = true);
+