+ MODELAPI_EXPORT virtual const std::string& getKind() = 0;
+
+ /// Returns to which group in the document must be added feature
+ MODELAPI_EXPORT virtual const std::string& getGroup() = 0;
+
+ /// Request for initialization of data model of the feature: adding all attributes
+ MODELAPI_EXPORT virtual void initAttributes() = 0;
+
+ /// Computes or recomputes the result
+ MODELAPI_EXPORT virtual void execute() = 0;
+
+ /// Returns true if this feature must be displayed in the history (top level of Part tree)
+ MODELAPI_EXPORT virtual bool isInHistory() {return true;}
+
+ /// Returns true if this feature must not be created: this is just an action
+ /// that is not stored in the features history (like delete part).
+ MODELAPI_EXPORT virtual bool isAction() {return false;}
+
+ /// Returns the data manager of this feature
+ MODELAPI_EXPORT virtual boost::shared_ptr<ModelAPI_Data> data() {return myData;}