API Reference > OdDg Classes > OdDgExpressionGroupVariable Class > OdDgExpressionGroupVariable Methods > setExpression Method > OdDgExpressionGroupVariable::setExpression Method (OdUInt32, OdDgExpressionVariablePtr&)
OdDgExpressionGroupVariable::setExpression Method (OdUInt32, OdDgExpressionVariablePtr&)
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Syntax
C++
void setExpression(OdUInt32 uIndex, const OdDgExpressionVariablePtr& pExpression);
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