IfcRampFlightTypeEnum

Definition from IAI: This enumeration defines the different types of linear elements an IfcRampFlightType object can fulfill:

- STRAIGHT: A ramp flight with a straight walking line.
- SPIRAL: A ramp flight with a circular or elliptic walking line.
- USERDEFINED: User-defined ramp flight.
- NOTDEFINED: Undefined ramp flight.

> HISTORY: New Enumeration in Release IFC2x Edition 2.

EXPRESS specification:

TYPE IfcRampFlightTypeEnum = ENUMERATION OF
( | STRAIGHT, SPIRAL, USERDEFINED, NOTDEFINED);
END_TYPE;