8.11.2.54.1 语义定义
8.11.2.54.2 类型值
表 8.11.2.54.A
8.11.2.54.3 形式化表示
TYPE IfcMeasureValue = SELECT
(IfcAmountOfSubstanceMeasure
,IfcAreaMeasure
,IfcComplexNumber
,IfcContextDependentMeasure
,IfcCountMeasure
,IfcDescriptiveMeasure
,IfcElectricCurrentMeasure
,IfcLengthMeasure
,IfcLuminousIntensityMeasure
,IfcMassMeasure
,IfcNonNegativeLengthMeasure
,IfcNormalisedRatioMeasure
,IfcNumericMeasure
,IfcParameterValue
,IfcPlaneAngleMeasure
,IfcPositiveLengthMeasure
,IfcPositivePlaneAngleMeasure
,IfcPositiveRatioMeasure
,IfcRatioMeasure
,IfcSolidAngleMeasure
,IfcThermodynamicTemperatureMeasure
,IfcTimeMeasure
,IfcVolumeMeasure);
END_TYPE;
8.11.2.54.4 参考