The declared EXPRESS type of one attribute (IfcDoorPanelProperties.PanelOperation
→ IfcDoorPanelOperationEnum) in one model schema, falling back to the IFC4
pin. undefined when the entity or attribute is unknown. IDS reads a
predefined property set's attributes as properties, and this is their dataType.
The declared EXPRESS type of one attribute (
IfcDoorPanelProperties.PanelOperation→IfcDoorPanelOperationEnum) in one model schema, falling back to the IFC4 pin.undefinedwhen the entity or attribute is unknown. IDS reads a predefined property set's attributes as properties, and this is their dataType.