IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

4.2.12.4 Reference Value Time Series

下图展示了应用此概念时使用的通用类和关系。

G <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPropertyReferenceValue.htm'>IfcPropertyReferenceValue</a> IfcPropertyReferenceValue      HasExternalReferences [0:?] PropertyName 1. Name [1:1] 2. Specification [0:1]      PartOfPset [0:?]      PropertyForDependance [0:?]      PropertyDependsOn [0:?]      PartOfComplex [0:?]      HasConstraints [0:?]      HasApprovals [0:?] 3. UsageName [0:1] Value 4. PropertyReference [0:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIdentifier.htm'>IfcIdentifier</a> IfcIdentifier <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPropertyReferenceValue.htm'>IfcPropertyReferenceValue</a>:Name1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIdentifier.htm'>IfcIdentifier</a>:IfcIdentifier0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcText.htm'>IfcText</a> IfcText <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPropertyReferenceValue.htm'>IfcPropertyReferenceValue</a>:Description1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcText.htm'>IfcText</a>:IfcText0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIrregularTimeSeries.htm'>IfcIrregularTimeSeries</a> IfcIrregularTimeSeries 1. Name [1:1] 2. Description [0:1] 3. StartTime [1:1] 4. EndTime [1:1] 5. TimeSeriesDataType [1:1] 6. DataOrigin [1:1] 7. UserDefinedDataOrigin [0:1] 8. Unit [0:1]      HasExternalReference [1:?] 9. Values [1:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcPropertyReferenceValue.htm'>IfcPropertyReferenceValue</a>:PropertyReference1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIrregularTimeSeries.htm'>IfcIrregularTimeSeries</a>:IfcIrregularTimeSeries0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIrregularTimeSeriesValue.htm'>IfcIrregularTimeSeriesValue</a> IfcIrregularTimeSeriesValue 1. TimeStamp [1:1] Reference 2. ListValues [1:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIrregularTimeSeries.htm'>IfcIrregularTimeSeries</a>:Values1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIrregularTimeSeriesValue.htm'>IfcIrregularTimeSeriesValue</a>:IfcIrregularTimeSeriesValue0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcValue.htm'>IfcValue</a> IfcValue <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIrregularTimeSeriesValue.htm'>IfcIrregularTimeSeriesValue</a>:ListValues1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcValue.htm'>IfcValue</a>:IfcValue0
Figure 4.2.12.4.A

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