IfcPhysicalOrVirtualEnum

Definition from IAI: This enumeration defines the different types of space boundaries in terms of its physical manifestation. A space boundary can either be physically dividing or can be a virtual divider.

Enumeration:

PHYSICAL | The space boundary is provided physically, i.e. by an physical element.
VIRTUAL | The space boundary is provided virtually, i.e. by a logical divider that has no physical manifestation.
NOTDEFINED | No information available.

> HISTORY: New enumeration in IFC Release 2.0

EXPRESS specification:

TYPE IfcPhysicalOrVirtualEnum = ENUMERATION OF
( | PHYSICAL, VIRTUAL, NOTDEFINED);
END_TYPE;