API Reference > OdIfc2x2_final Namespace > Classes > IfcOpticalMaterialProperties Class > IfcOpticalMaterialProperties Methods > IfcOpticalMaterialProperties::getThermalIrEmissivityBack Method
IfcOpticalMaterialProperties::getThermalIrEmissivityBack Method
Syntax
C++
IfcPositiveRatioMeasure getThermalIrEmissivityBack() const;

This is getThermalIrEmissivityBack, a member of class IfcOpticalMaterialProperties.

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