toString issue

[Oskar Linde]

Hasan Aljudy wrote:
> Derek Parnell wrote:
>>   foreach(int i, dchar c; text)
>>   {
>>        bool isLetter = isUniAlpha( c );
>>        ...
>>   }
>>
>>
> 
> I know, but that's still a work-around. What if you need to iterate back 
> and forth? You're gonna need to convert it to dchar[] (or wchar[]).
> 
> However, that brings up a good point:
> Notice how foreach allows to iterate a string by Unicode characters 
> (a.k.a code-points)? Shouldn't this kind of iteration be supported 
> outside of foreach as well?

see std.utf.decode and std.utf.stride.

/Oskar