API Reference > OdDAI Namespace > Classes > ApplicationInstance Class > ApplicationInstance Methods > ApplicationInstance::getDerivedAttr Method
ApplicationInstance::getDerivedAttr Method
Syntax
C++
OdRxValue getDerivedAttr(const char * attrName) const;
Parameters 
Description 
const char * attrName 
[in] An ANSI string that contains the derived attribute name.  

Returns the calculated value of the attribute.

Calculates a value of a derived attribute specified by its name.

The method provides the late binding access to the derived attribute value by its name.

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