API Reference > OdIfc4 Namespace > Classes > IfcLightSource Class > IfcLightSource Methods > testAttr Method > IfcLightSource::testAttr Method (OdIfc::OdIfcAttribute)
IfcLightSource::testAttr Method (OdIfc::OdIfcAttribute)
Syntax
C++
virtual bool testAttr(const OdIfc::OdIfcAttribute explicitAttrDef) const;
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