API Reference > OdDAI Namespace > Classes > DerivedAttribute Class > DerivedAttribute Methods > DerivedAttribute::setExpression Method
DerivedAttribute::setExpression Method
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Syntax
C++
void setExpression(const char * expression);
Parameters
Parameters 
Description 
const char * expression 
[in] A pointer to a string that the contains the expression. 
Description

Changes expression for evaluation.

Group
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