Method CalcExpression

library/cpp/expression/expression.h:191–195

    explicit TExpression(TStringBuf expr);
    template <typename T>
    double CalcExpression(const T& container) const {
        const TExpressionAdaptor<T> adapter(container);
        const IExpressionAdaptor& iadapter(adapter);
        return Pimpl->CalcExpression(iadapter);
    }

    template <typename T>
    TString CalcExpressionStr(const T& container) const {