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From: John Torjo (john.lists_at_[hidden])
Date: 2004-11-15 06:45:23


>>
>>It maps ok with bidirectional/random access. If an iterator has a
>>given iterator category, the range will preserve it. I have used it in
>>code, and it's quite powerful.
>
>
> Don't you need a current position, start and an end for bidirectional
> iteration? Forward "ranges" just get a current position and an end.
>

In my view, bidirectional means that the begin() iterator from the range
can move both ways, and that it still has an end() of the range.

Best,
John

-- 
John Torjo,    Contributing editor, C/C++ Users Journal
-- "Win32 GUI Generics" -- generics & GUI do mix, after all
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