API Reference > OdDg Classes > OdDgExpressionVariable Class > OdDgExpressionVariable Methods > OdDgExpressionVariable::calculate Method
OdDgExpressionVariable::calculate Method
Syntax
C++
virtual bool calculate(std::map<OdDgElementId, OdDgVariableValueVariant>& mapVariableId_Value, OdDgVariableValueVariant& retVal) = 0;

This is calculate, a member of class OdDgExpressionVariable.

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