API Reference > OdIfc4 Namespace > Classes > IfcMaterialLayerSetUsage Class > IfcMaterialLayerSetUsage Methods > IfcMaterialLayerSetUsage::setReferenceExtent Method
IfcMaterialLayerSetUsage::setReferenceExtent Method
Syntax
C++
void setReferenceExtent(IfcPositiveLengthMeasure ReferenceExtent);

This is setReferenceExtent, a member of class IfcMaterialLayerSetUsage.

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