+ /// returns all references by attributes of this data
+ /// \param theRefs returned list of pairs: id of referenced attribute and list of referenced objects
+ virtual void referencesToObjects(
+ std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > >& theRefs) =0;
+
+ /// Copies all attributes content into theTarget data
+ virtual void copyTo(std::shared_ptr<ModelAPI_Data> theTarget) = 0;
+
+ /// Returns the invalid data pointer (to avoid working with NULL shared ptrs in swig)
+ virtual std::shared_ptr<ModelAPI_Data> invalidPtr() = 0;
+
+ /// Identifier of the transaction when object (feature or result) was updated last time.
+ virtual int updateID() = 0;
+
+ /// Identifier of the transaction when object (feature or result) was updated last time.
+ /// This method is called by the updater.
+ virtual void setUpdateID(const int theID) = 0;
+
+ /// Returns the owner of htis data
+ virtual std::shared_ptr<ModelAPI_Object> owner() = 0;
+
+ /// Returns true if the object is deleted, but some data is still keept in memory
+ virtual bool isDeleted() = 0;
+
+ /// Sets true if the object is deleted, but some data is still keept in memory
+ virtual void setIsDeleted(const bool theFlag) = 0;
+