+bool XGUI_EXPORT isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature);
+
+/*!
+*/
+void refsDirectToFeatureInAllDocuments(const ObjectPtr& theSourceObject, const ObjectPtr& theObject,
+ const QObjectPtrList& theIgnoreList,
+ std::set<FeaturePtr>& theDirectRefFeatures,
+ std::set<FeaturePtr>& theAlreadyProcessed);