enum IfcDoorTypeOperationEnum { kIfcDoorTypeOperationEnum_DOUBLE_PANEL_DOUBLE_SWING, kIfcDoorTypeOperationEnum_DOUBLE_PANEL_FOLDING, kIfcDoorTypeOperationEnum_DOUBLE_PANEL_LIFTING_VERTICAL, kIfcDoorTypeOperationEnum_DOUBLE_PANEL_SINGLE_SWING, kIfcDoorTypeOperationEnum_DOUBLE_PANEL_SINGLE_SWING_OPPOSITE_LEFT, kIfcDoorTypeOperationEnum_DOUBLE_PANEL_SINGLE_SWING_OPPOSITE_RIGHT, kIfcDoorTypeOperationEnum_DOUBLE_PANEL_SLIDING, kIfcDoorTypeOperationEnum_DOUBLE_SWING_LEFT, kIfcDoorTypeOperationEnum_DOUBLE_SWING_RIGHT, kIfcDoorTypeOperationEnum_FOLDING_TO_LEFT, kIfcDoorTypeOperationEnum_FOLDING_TO_RIGHT, kIfcDoorTypeOperationEnum_LIFTING_HORIZONTAL, kIfcDoorTypeOperationEnum_LIFTING_VERTICAL_LEFT, kIfcDoorTypeOperationEnum_LIFTING_VERTICAL_RIGHT, kIfcDoorTypeOperationEnum_REVOLVING_HORIZONTAL, kIfcDoorTypeOperationEnum_REVOLVING_VERTICAL, kIfcDoorTypeOperationEnum_ROLLINGUP, kIfcDoorTypeOperationEnum_SINGLE_SWING_LEFT, kIfcDoorTypeOperationEnum_SINGLE_SWING_RIGHT, kIfcDoorTypeOperationEnum_SLIDING_TO_LEFT, kIfcDoorTypeOperationEnum_SLIDING_TO_RIGHT, kIfcDoorTypeOperationEnum_SWING_FIXED_LEFT, kIfcDoorTypeOperationEnum_SWING_FIXED_RIGHT, kIfcDoorTypeOperationEnum_USERDEFINED, kIfcDoorTypeOperationEnum_NOTDEFINED, kIfcDoorTypeOperationEnum_unset };