IfcObjectTypeEnum

BACnet MVD

#### IfcObjectTypeEnum

Natural language names

| Object Type Enum
| Enumération des types d'objet

##### Semantic definitions at the type

Type definition

This enumeration defines the applicable object categories. Attached to an object, it indicates to which subtype of IfcObject the entity referencing it would otherwise comply with.

> HISTORY New entity in IFC1.0.

> DEPRECATION The use of this enumeration is deprecated since IFC2x3.

Enumeration definition

Constant | Description
--- | ---
PRODUCT |
PROCESS |
CONTROL |
RESOURCE |
ACTOR |
GROUP |
PROJECT |
NOTDEFINED |

##### Formal representations

XML Specification
`<xs:simpleType name="IfcObjectTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="product"/>
<xs:enumeration value="process"/>
<xs:enumeration value="control"/>
<xs:enumeration value="resource"/>
<xs:enumeration value="actor"/>
<xs:enumeration value="group"/>
<xs:enumeration value="project"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcObjectTypeEnum = ENUMERATION OF (
PRODUCT,
PROCESS,
CONTROL,
RESOURCE,
ACTOR,
GROUP,
PROJECT,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcProxy IfcRelAssigns

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