![]()  | Ramp Flight Type Enum | 
![]()  | Énumération des types de volée | 
This enumeration defines the different types an IfcRampFlight or IfcRampFlightType object can fulfill.
HISTORY New enumeration in IFC2x2.
| Constant | Description | 
|---|---|
| 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. | 
 <xs:simpleType name="IfcRampFlightTypeEnum">
  <xs:restriction base="xs:string">
   <xs:enumeration value="straight"/>
   <xs:enumeration value="spiral"/>
   <xs:enumeration value="userdefined"/>
   <xs:enumeration value="notdefined"/>
  </xs:restriction>
 </xs:simpleType>
TYPE IfcRampFlightTypeEnum = ENUMERATION OF (
 STRAIGHT, 
 SPIRAL, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;
  References: IfcRampFlight
IfcRampFlightType