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From: Thorsten Ottosen (thorsten.ottosen_at_[hidden])
Date: 2007-05-24 11:57:59

Christian Holmquist skrev:
>> There is no is_range<T>::value trait. So no.
>> Is that needed for output?
> Well, if I have a boost::tuple<std::vector<int> >, how would I output that
> using the stream operators of boost::tuple? or boost::variant, or fusion
> sequences, etc..
> With container traits I get both input and output for free here.

OK, although I'm a bit confused: boost::tuple<> is not a container in
the normal sense. So what has this got to do with container traits?


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