Function high_surrogate

include/boost/parser/detail/text/transcode_iterator.hpp:147–150

Returns true iff `c` is a Unicode high surrogate. */

    /** Returns true iff `c` is a Unicode high surrogate. */
    inline constexpr bool high_surrogate(char32_t c)
    {
        return high_surrogate_min <= c && c <= high_surrogate_max;
    }

    /** Returns true iff `c` is a Unicode low surrogate. */
    inline constexpr bool low_surrogate(char32_t c)