API Reference > OdIfc4x1 Namespace > Classes > IfcDirection Class > IfcDirection Methods > testAttr Method > IfcDirection::testAttr Method (OdIfc::OdIfcAttribute)
IfcDirection::testAttr Method (OdIfc::OdIfcAttribute)
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Syntax
C++
virtual bool testAttr(const OdIfc::OdIfcAttribute explicitAttrDef) const;
Group
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