IfcWindowTypeEnum

BACnet MVD

#### IfcWindowTypeEnum

Natural language names

| Window Type Enum
| Énumération des types de fenêtre

Change log

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

##### Semantic definitions at the type

Type definition

This enumeration defines the different predefined types of windows that can further specify an IfcWindow or IfcWindowType.

> HISTORY New enumeration in IFC4.

Enumeration definition

Constant | Description
--- | ---
WINDOW | A standard window usually within a wall opening, as a window panel in a curtain wall, or as a "free standing" window.
SKYLIGHT | A window within a sloped building element, usually a roof slab.
LIGHTDOME | A special window that lies horizonally in a roof slab opening.
USERDEFINED | User-defined window element.
NOTDEFINED | Undefined window element.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcWindowTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="window"/>
<xs:enumeration value="skylight"/>
<xs:enumeration value="lightdome"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcWindowTypeEnum = ENUMERATION OF (
WINDOW,
SKYLIGHT,
LIGHTDOME,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcWindow IfcWindowType

Link to this page