Re: [Boost-users] A forward iterator need not be default-constructible

30 Sep 2011


      On Fri, Sep 30, 2011 at 12:06 PM, Andrew Sutton  wrote:
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You can't equally-compare a singular iterator.
Why not? Isn't an object equal to itself?
Because a singular iterator can be a uninitialized variable and you can't
equally-compare a uninitialized variable, nor copy it. All you can do is
assign and destroy it.

Regards,
-- 
Felipe Magno de Almeida