API Reference > OdIfc4 Namespace > Classes > IfcLightSourceDirectional Class > IfcLightSourceDirectional Methods > testAttr Method > IfcLightSourceDirectional::testAttr Method (char *)
IfcLightSourceDirectional::testAttr Method (char *)
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Syntax
C++
virtual bool testAttr(const char * explicitAttrName) const;
Description

This is testAttr, a member of class IfcLightSourceDirectional.

Group
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