enum IfcDoorStyleOperationEnum { kIfcDoorStyleOperationEnum_DOUBLE_DOOR_DOUBLE_SWING, kIfcDoorStyleOperationEnum_DOUBLE_DOOR_FOLDING, kIfcDoorStyleOperationEnum_DOUBLE_DOOR_SINGLE_SWING, kIfcDoorStyleOperationEnum_DOUBLE_DOOR_SINGLE_SWING_OPPOSITE_LEFT, kIfcDoorStyleOperationEnum_DOUBLE_DOOR_SINGLE_SWING_OPPOSITE_RIGHT, kIfcDoorStyleOperationEnum_DOUBLE_DOOR_SLIDING, kIfcDoorStyleOperationEnum_DOUBLE_SWING_LEFT, kIfcDoorStyleOperationEnum_DOUBLE_SWING_RIGHT, kIfcDoorStyleOperationEnum_FOLDING_TO_LEFT, kIfcDoorStyleOperationEnum_FOLDING_TO_RIGHT, kIfcDoorStyleOperationEnum_REVOLVING, kIfcDoorStyleOperationEnum_ROLLINGUP, kIfcDoorStyleOperationEnum_SINGLE_SWING_LEFT, kIfcDoorStyleOperationEnum_SINGLE_SWING_RIGHT, kIfcDoorStyleOperationEnum_SLIDING_TO_LEFT, kIfcDoorStyleOperationEnum_SLIDING_TO_RIGHT, kIfcDoorStyleOperationEnum_USERDEFINED, kIfcDoorStyleOperationEnum_NOTDEFINED, kIfcDoorStyleOperationEnum_unset };