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Re: what is difference_type?

From: John V Shahid
Subject: Re: what is difference_type?
Date: Thu, 14 Dec 2006 23:26:59 -0500

It is the type used to represent the difference between two iterators of
the same type. Usually it is ptr_diff for regular c/c++ pointers, since
they are considered random access iterators and there's a specialized
iterator_traits for them(i mean pointers).

On Thu, 2006-12-14 at 05:58 -0800, wrote:
> Does anyone know what is the value of ' _Iterator::difference_type ' as
> it is stated in:
> 'std::iterator_traits' i.e. typedef _Iterator::difference_type
> difference_type.
> Thanks in advance.
> _______________________________________________
> help-gplusplus mailing list
                                                          John V. Shahid

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