Re: how to get the \uxxxx unicode code from a char

[jicman via Digitalmars-d-learn]

On Tuesday, 14 October 2014 at 19:56:29 UTC, ketmar via 
Digitalmars-d-learn wrote:
On Tue, 14 Oct 2014 19:46:57 +0000
jicman via Digitalmars-d-learn 
<digitalmars-d-learn@puremagic.com>
wrote:
char[] s = "ABCabc";
foreach (char c; s)
{
   // how do I convert c to something an Unicode code? ie. 
\u9999.

}
  string res;
  foreach (dchar ch; s) res ~= "\\u%04X".format(ch);
  // here we have the result in res

note "dchar" instead of "char". with "dchar" foreach() does 
utf-8
decoding (as 's' is in utf-8).

Thanks.  This is a missing function in std.uni or std.string.

josé