IfcFastenerTypeEnum

BACnet MVD

#### IfcFastenerTypeEnum

Natural language names

| Fastener Type Enum
| Enumération des types d'éléments d'assemblage

Change log

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

##### Semantic definitions at the type

Type definition

This enumeration defines the different types of fasteners, except for mechanical fasteners.

> HISTORY New enumeration in IFC4.

Enumeration definition

Constant | Description
--- | ---
GLUE | A fastening connection where glue is used to join together elements.
MORTAR | A composition of mineralic or other materials used to fill jointing gaps and possibly fulfilling a load carrying role.
WELD | A weld seam between parts of metallic material or other suitable materials.
USERDEFINED | User-defined fastener.
NOTDEFINED | Undefined fastener.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcFastenerTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="glue"/>
<xs:enumeration value="mortar"/>
<xs:enumeration value="weld"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcFastenerTypeEnum = ENUMERATION OF (
GLUE,
MORTAR,
WELD,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcFastener IfcFastenerType

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