MODELHIGHAPI_EXPORT
virtual void appendToList(const std::shared_ptr<ModelAPI_AttributeRefAttrList> & theAttribute) const;
+ /// Check the object is empty
+ MODELHIGHAPI_EXPORT
+ bool isEmpty() const;
+
private:
enum VariantType { VT_ATTRIBUTE, VT_OBJECT } myVariantType;
std::shared_ptr<ModelAPI_Attribute> myAttribute;