/// Just removes all features without touching the document data (to be able undo)
virtual void eraseAllFeatures();
+ // Check whether the pre-image of the result had user-defined name.
+ // If yes, return this name.
+ bool hasCustomName(DataPtr theFeatureData,
+ ResultPtr theResult,
+ int theResultIndex,
+ std::string& theParentName) const;
+
private:
TDF_Label myMain; ///< main label of the data storage