/// Removes all information about back references
void eraseBackReferences();
/// Adds a back reference (with identifier which attribute references to this object
+ /// It does not change the consealment flag of the data object result
/// \param theFeature feature referenced to this
/// \param theAttrID identifier of the attribute that is references from theFeature to this
void removeBackReference(FeaturePtr theFeature, std::string theAttrID);