API Reference > OdIfc4x1 Namespace > Classes > IfcPolygonalBoundedHalfSpace Class > IfcPolygonalBoundedHalfSpace Methods > testAttr Method > IfcPolygonalBoundedHalfSpace::testAttr Method (char *)
IfcPolygonalBoundedHalfSpace::testAttr Method (char *)
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Syntax
C++
virtual bool testAttr(const char * explicitAttrName) const;
Parameters
Parameters 
Description 
const char * explicitAttrName 
[in] An ANSI string that contains the attribute name.  
Returns

true if the attribute has a value; otherwise, the method returns false (the attribute value is not set).

Description

Retrieves whether the attribute value is set or is unset.

Group
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