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Re: Why the iterator_traits is needed?

From 88888 Dihedral <dihedral88888@googlemail.com>
Newsgroups comp.lang.c++
Subject Re: Why the iterator_traits is needed?
Date 2011-12-29 16:42 -0800
Organization http://groups.google.com
Message-ID <28877841.460.1325205752939.JavaMail.geo-discussion-forums@prgi2> (permalink)
References <jdi623$8s6$1@speranza.aioe.org>

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izhak於 2011年12月30日星期五UTC+8上午12時55分31秒寫道：
> Why do we need the iterator_traits if it's just a simple redefinition of 
> some of the Iterator concept's members?

I think to understand an iterator is important.

There are implementations of iterators. 

Iterators are different from recursions in implementations.

In the abstract level the two does not differ too much.

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Why the iterator_traits is needed? izhak <iz.hak@mail.ru> - 2011-12-29 16:55 +0000
  Re: Why the iterator_traits is needed? "Bo Persson" <bop@gmb.dk> - 2011-12-29 17:58 +0100
    Re: Why the iterator_traits is needed? izhak <iz.hak@mail.ru> - 2011-12-29 17:10 +0000
  Re: Why the iterator_traits is needed? 88888 Dihedral <dihedral88888@googlemail.com> - 2011-12-29 16:42 -0800
    Re: Why the iterator_traits is needed? 88888 Dihedral <dihedral88888@googlemail.com> - 2012-01-07 23:19 -0800

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