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

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

Retrieves whether the attribute value is set or is unset.

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