5.4.2.26 IfcVirtualElementTypeEnum
5.4.2.26.1 Semantic definition
Enumeration of Virtual Element Types.
5.4.2.26.2 Type values
| Type | Description |
|---|---|
BOUNDARY
|
An imaginary boundary, such as between two adjacent spaces that are not separated by a physical boundary. |
CLEARANCE
|
The virtual element denotes a clearance area or volume. |
PROVISIONFORVOID
|
The virtual element denotes a proposed provision for voids (an proposed opening not applied as void yet). |
USERDEFINED
|
User-defined type. |
NOTDEFINED
|
Undefined type. |
5.4.2.26.3 Formal representation
TYPE IfcVirtualElementTypeEnum = ENUMERATION OF
(BOUNDARY
,CLEARANCE
,PROVISIONFORVOID
,USERDEFINED
,NOTDEFINED);
END_TYPE;