How to output unicode string to RTF (using C#)

Question

I\'m trying to output unicode string into RTF format. (using c# and winforms)

From wikipedia:

If a Unicode escape is required, the control wor

Answer 1

Fixed code from accepted answer - added special character escaping, as described in this link

static string GetRtfUnicodeEscapedString(string s)
{
    var sb = new StringBuilder();
    foreach (var c in s)
    {
        if(c == '\\' || c == '{' || c == '}')
            sb.Append(@"\" + c);
        else if (c <= 0x7f)
            sb.Append(c);
        else
            sb.Append("\\u" + Convert.ToUInt32(c) + "?");
    }
    return sb.ToString();
}