/// Returns true if feature must be updated (re-executed) on rebuild
virtual bool mustBeUpdated() = 0;
- /// Returns true if this data attributes are referenced to the given feature or its results
- virtual bool referencesTo(const boost::shared_ptr<ModelAPI_Feature>& theFeature) = 0;
+ /// Returns the identifier of feature-owner, unique in this document
+ virtual int featureId() const = 0;
protected:
/// Objects are created for features automatically