#include "ModelAPI.h"
#include <string>
#include <list>
+#include <set>
#include <boost/shared_ptr.hpp>
class ModelAPI_AttributeDocRef;
/// Returns the identifier of feature-owner, unique in this document
virtual int featureId() const = 0;
+ // returns all objects referenced to this
+ virtual const std::set<boost::shared_ptr<ModelAPI_Attribute> >& refsToMe() = 0;
+
protected:
/// Objects are created for features automatically
ModelAPI_Data()