return _utf8.GetString(byteArray, 0, nativestringlen);
    }


    #endregion

    #region DateTime Conversion Functions







































































































































    /// <summary>
    /// Converts a string into a DateTime, using the DateTimeFormat, DateTimeKind,
    /// and DateTimeFormatString specified for the connection when it was opened.
    /// </summary>
    /// <remarks>
    /// Acceptable ISO8601 DateTime formats are:
    /// <list type="bullet">

      return _utf8.GetString(byteArray, 0, nativestringlen);
    }


    #endregion

    #region DateTime Conversion Functions
    #region New Julian Day Conversion Methods
    /// <summary>
    /// Converts a Julian Day number to a <see cref="DateTime" />.
    /// This function was copied from the "date.c" file belonging
    /// to the SQLite core library.
    /// </summary>
    /// <param name="jd">
    /// The Julian Day number to convert.
    /// </param>
    /// <returns>
    /// A <see cref="DateTime" /> value that contains the year, month, and day
    /// values that are closest to the specified Julian Day value.
    /// </returns>
    private static DateTime computeYMD(
        long jd
        )
    {
        int Z, A, B, C, D, E, X1;

        Z = (int)((jd + 43200000) / 86400000);
        A = (int)((Z - 1867216.25) / 36524.25);
        A = Z + 1 + A - (A / 4);
        B = A + 1524;
        C = (int)((B - 122.1) / 365.25);
        D = (36525 * C) / 100;
        E = (int)((B - D) / 30.6001);
        X1 = (int)(30.6001 * E);

        int day, month, year;

        day = B - D - X1;
        month = E < 14 ? E - 1 : E - 13;
        year = month > 2 ? C - 4716 : C - 4715;

        return new DateTime(year, month, day);
    }

    ///////////////////////////////////////////////////////////////////////////

    /// <summary>
    /// Converts a Julian Day number to a <see cref="DateTime" />.
    /// This function was copied from the "date.c" file belonging
    /// to the SQLite core library.
    /// </summary>
    /// <param name="jd">
    /// The Julian Day number to convert.
    /// </param>
    /// <returns>
    /// A <see cref="DateTime" /> value that contains the hour, minute, and
    /// second values that are closest to the specified Julian Day value.
    /// </returns>
    private static DateTime computeHMS(
        long jd
        )
    {
        int s;

        s = (int)((jd + 43200000) % 86400000);

        double seconds;

        seconds = s / 1000.0;
        s = (int)seconds;
        seconds -= s;

        int hour;

        hour = s / 3600;
        s -= hour * 3600;

        int minute;

        minute = s / 60;
        seconds += s - minute * 60;

        int second = (int)Math.Truncate(seconds);
        int millisecond = (int)((seconds - second) * 1000.0);

        DateTime minValue = DateTime.MinValue;

        return new DateTime(
            minValue.Year, minValue.Month, minValue.Day,
            hour, minute, second, millisecond);
    }

    ///////////////////////////////////////////////////////////////////////////

    /// <summary>
    /// Converts a <see cref="DateTime" /> to a Julian Day number.
    /// This function was copied from the "date.c" file belonging
    /// to the SQLite core library.
    /// </summary>
    /// <param name="dateTime">
    /// The <see cref="DateTime" /> value to convert.
    /// </param>
    /// <returns>
    /// The nearest Julian Day number corresponding to the specified
    /// <see cref="DateTime" /> value.
    /// </returns>
    private static long computeJD(
        DateTime dateTime
        )
    {
        int Y, M, D;

        Y = dateTime.Year;
        M = dateTime.Month;
        D = dateTime.Day;

        if (M <= 2)
        {
            Y--;
            M += 12;
        }

        int A, B, X1, X2;

        A = Y / 100;
        B = 2 - A + (A / 4);
        X1 = 36525 * (Y + 4716) / 100;
        X2 = 306001 * (M + 1) / 10000;

        long jd;

        jd = (long)((X1 + X2 + D + B - 1524.5) * 86400000);

        jd += dateTime.Hour * 3600000 + dateTime.Minute *
            60000 + (long)(dateTime.Second * 1000);

        return jd;
    }
    #endregion

    ///////////////////////////////////////////////////////////////////////////

    /// <summary>
    /// Converts a string into a DateTime, using the DateTimeFormat, DateTimeKind,
    /// and DateTimeFormatString specified for the connection when it was opened.
    /// </summary>
    /// <remarks>
    /// Acceptable ISO8601 DateTime formats are:
    /// <list type="bullet">