IfcGeographicElementTypeEnum

BACnet MVD

#### IfcGeographicElementTypeEnum

Natural language names

| Geographic Element Type Enum
| Enumération des types d'élément géographique

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcGeographicElementTypeEnum |  |  | ADDED |

##### Semantic definitions at the type

Type definition

This enumeration defines the different predefined types of geographic elements that can further specify an IfcGeographicElement or an IfcGeographicElementType.

> NOTE Cuurently no other predefined types beside terrain are defined.

> HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant | Description
--- | ---
TERRAIN |
USERDEFINED |
NOTDEFINED |

##### Formal representations

XML Specification
`<xs:simpleType name="IfcGeographicElementTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="terrain"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcGeographicElementTypeEnum = ENUMERATION OF (
TERRAIN,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcGeographicElement IfcGeographicElementType

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