IfcIrregularTimeSeriesValue

BACnet MVD

#### IfcIrregularTimeSeriesValue

Natural language names

| Serie mit unregelmäßigen Zeitabständen - Wert
| Irregular Time Series Value
| Valeur(s) d'un élément d'une série temporelle irrégulière

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcIrregularTimeSeriesValue |  |  | MOVED | Schema changed from IFCTIMESERIESRESOURCE to IFCDATETIMERESOURCE.
TimeStamp | X | X | MODIFIED | Type changed from IfcDateTimeSelect to IfcDateTime.

##### Semantic definitions at the entity

Entity definition

The IfcIrregularTimeSeriesValue describes a value (or set of values) at a particular time point.

> HISTORY New entity in IFC2x2.

Attribute definitions

# | Attribute | Type | Cardinality | Description | B
--- | --- | --- | --- | --- | ---
1 | TimeStamp | IfcDateTime |  | The specification of the time point. |  | X
2 | ListValues | IfcValue | L[1:?] | A list of time-series values. At least one value is required. |  | X

##### Inherited definitions from supertypes

Entity inheritance
Attribute inheritance

# | Attribute | Type | Cardinality | Description | B
--- | --- | --- | --- | --- | ---
IfcIrregularTimeSeriesValue
1 | TimeStamp | IfcDateTime |  | The specification of the time point. |  | X
2 | ListValues | IfcValue | L[1:?] | A list of time-series values. At least one value is required. |  | X

##### Formal representations

XML Specification
`<xs:element name="IfcIrregularTimeSeriesValue" type="ifc:IfcIrregularTimeSeriesValue" substitutionGroup="ifc:Entity" nillable="true"/>
<xs:complexType name="IfcIrregularTimeSeriesValue">
<xs:complexContent>
<xs:extension base="ifc:Entity">
<xs:sequence>
<xs:element name="ListValues">
<xs:complexType>
<xs:group ref="ifc:IfcValue" maxOccurs="unbounded"/>
<xs:attribute ref="ifc:itemType" fixed="ifc:IfcValue"/>
<xs:attribute ref="ifc:cType" fixed="list"/>
<xs:attribute ref="ifc:arraySize" use="optional"/>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="TimeStamp" type="ifc:IfcDateTime" use="optional"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
`
EXPRESS Specification
`ENTITY IfcIrregularTimeSeriesValue;
TimeStamp : IfcDateTime;
ListValues : LIST [1:?] OF IfcValue;
END_ENTITY;

EXPRESS-G diagram

`

References: IfcIrregularTimeSeries

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