IfcStairFlightTypeEnum

Semantic definitions at the type

Type definition

This enumeration defines the different types of stair flights that can further specify an IfcStairFlight or IfcStairFlightType.

HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant	Description
STRAIGHT	A stair flight with a straight walking line.
WINDER	A stair flight with a walking line including straight and curved sections.
SPIRAL	A stair flight with a circular or elliptic walking line.
CURVED	A stair flight with a curved walking line.
FREEFORM	A stair flight with a free form walking line (and outer boundaries).
USERDEFINED	User-defined stair flight.
NOTDEFINED	Undefined stair flight.

Formal representations

XML Specification

 <xs:simpleType name="IfcStairFlightTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="straight"/>

   <xs:enumeration value="winder"/>

   <xs:enumeration value="spiral"/>

   <xs:enumeration value="curved"/>

   <xs:enumeration value="freeform"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcStairFlightTypeEnum = ENUMERATION OF (

 STRAIGHT, 
 WINDER, 
 SPIRAL, 
 CURVED, 
 FREEFORM, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram

	Stair Flight Type Enum
	Énumération des types de volées d'escalier