- AttributePtr aResultEdgesRefList = data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefList::typeId()); // Used to store result edges.
- AttributePtr aBasePointsRefAttrList = data()->addAttribute(SketchPlugin_Constraint::ENTITY_C(), ModelAPI_AttributeRefAttrList::typeId()); // Used to store base points.
- // Initialize attribute not applicable for user.