API Reference > OdIfc4x1 Namespace > Classes > IfcLightDistributionDataSourceSelect Class > IfcLightDistributionDataSourceSelect Methods > IfcLightDistributionDataSourceSelect::setIfcExternalReference Method
IfcLightDistributionDataSourceSelect::setIfcExternalReference Method
Syntax
C++
void setIfcExternalReference(IfcExternalReference* val);

This is setIfcExternalReference, a member of class IfcLightDistributionDataSourceSelect.

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