byCodePoint for a range of chars

[monarch_dodra via Digitalmars-d-learn]

On Tuesday, 20 May 2014 at 18:06:09 UTC, Justin Whear wrote:
> Foreach on narrow strings automatically decodes, so it's as 
> simple as:
>
> // assume UTF-8 encoded
> char[] myData = ...
> foreach (dchar codePoint; myData)
>    ...

I think the point of his question is if you have an actual 
non-array range of chars, in which case foreach does NOT decode. 
It simply iterates.