IfcIrregularTimeSeriesValue

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	G
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	G
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

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