IfcPointOrVertexPoint

BACnet MVD

#### IfcPointOrVertexPoint

Natural language names

| Point Or Vertex Point
| Point ou sommet

##### Semantic definitions at the type

Type definition

IfcPointOrVertexPoint provides the option to either select a geometric point (IfcPoint and subtypes) within a geometric model, or a vertex with associated point coordinates (IfcVertexPoint) within a topological model.

> HISTORY New select type in IFC2x3.

Select definition

Type | Description
--- | ---
IfcPoint |
IfcVertexPoint |

##### Formal representations

XML Specification
`<xs:group name="IfcPointOrVertexPoint">
<xs:choice>
<xs:element ref="ifc:IfcPoint"/>
<xs:element ref="ifc:IfcVertexPoint"/>
</xs:choice>
</xs:group>
`
EXPRESS Specification
`TYPE IfcPointOrVertexPoint = SELECT (
IfcPoint,
IfcVertexPoint);
END_TYPE;

EXPRESS-G diagram

`

References: IfcConnectionPointGeometry

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