+ /// Returns the reference attribute by the identifier
+ inline std::shared_ptr<ModelAPI_AttributeReference> reference(const std::string& theID)
+ {
+ return data()->reference(theID);
+ }
+
+ /// Returns the last visible feature in the folder, passing through invisible,
+ /// that may appear as the last ones.
+ MODELAPI_EXPORT std::shared_ptr<ModelAPI_Feature> lastVisibleFeature();