/// Sets true if the object is deleted, but some data is still keept in memory
virtual void setIsDeleted(const bool theFlag) = 0;
+ /// Returns \c true if theAttribute1 is going earlier than theAttribute2 in the data
+ virtual bool isPrecedingAttribute(const std::string& theAttribute1,
+ const std::string& theAttribute2) const = 0;
+
protected:
/// Objects are created for features automatically
ModelAPI_Data();