Compare with switch

struct StringComparator
{
    StringComparator(bool ascending) : m_ascending(ascending)
    {
    }

    bool operator()(const char* first, const char* second) const
    {
        int result = StringUtility::compareNoCase(first, second);
        return m_ascending ? result <= 0 : result > 0;
    }

    bool m_ascending;
};

m_values.sort(StringComparator(true)); //ascending
m_values.sort(StringComparator(false)); //descending