API Reference > OdIfc4x3_rc1 Namespace > Classes > IfcLightDistributionDataSourceSelect Class > IfcLightDistributionDataSourceSelect Methods > IfcLightDistributionDataSourceSelect::setIfcExternalReference Method
IfcLightDistributionDataSourceSelect::setIfcExternalReference Method
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Syntax
C++
void setIfcExternalReference(IfcExternalReference* val);
Group
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