Function CalcExpressionStr

library/cpp/expression/expression.cpp:216–218

}

TString CalcExpressionStr(const TString& expr, const IExpressionAdaptor& data) {
    return CalcExpression(expr.c_str(), 0, expr.size(), data);
}

double CalcExpression(const TString& expr, const IExpressionAdaptor& data) {
    return ToNumeric<double>(CalcExpressionStr(expr, data));