+ GEOMDATA_EXPORT virtual std::shared_ptr<GeomAPI_Pnt2d> pnt();
+
+ /// Defines the calculated double value
+ GEOMDATA_EXPORT virtual void setCalculatedValue(const double theX, const double theY);
+
+ /// Defines the text values
+ GEOMDATA_EXPORT virtual void setText(const std::string& theX,
+ const std::string& theY);
+
+ /// Returns the text values
+ GEOMDATA_EXPORT virtual std::string textX();
+ GEOMDATA_EXPORT virtual std::string textY();
+
+ /// Allows to set expression (text) as invalid (by the parameters listener)
+ GEOMDATA_EXPORT virtual void setExpressionInvalid(int, const bool theFlag);