6.1.2.21 IfcStairFlightTypeEnum

6.1.2.21.1 Semantic definition

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

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

Table 6.1.2.21.A

TYPE IfcStairFlightTypeEnum = ENUMERATION OF
	(CURVED
	,FREEFORM
	,SPIRAL
	,STRAIGHT
	,WINDER
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;