IfcPhysicalOrVirtualEnum

BACnet MVD

#### IfcPhysicalOrVirtualEnum

Natural language names

| Physical Or Virtual Enum
| Physique ou virtuelle

##### Semantic definitions at the type

Type definition

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.

> HISTORY New enumeration in IFC2.0

Enumeration definition

Constant | Description
--- | ---
PHYSICAL | The space boundary is provided physically (by a physical element).
VIRTUAL | The space boundary is provided virtually (by a logical divider that has no physical manifestation).
NOTDEFINED | No information available.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcPhysicalOrVirtualEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="physical"/>
<xs:enumeration value="virtual"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcPhysicalOrVirtualEnum = ENUMERATION OF (
PHYSICAL,
VIRTUAL,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcRelSpaceBoundary

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