[boost] Re: [iterator + lambda] transform_iterator and lambda expression

From: Daniel Wallin (dalwan01_at_[hidden])
Date: 2004-04-23 11:11:54

David Abrahams wrote:
> I brought up this issue a few weeks ago.  I was thinking we should be
> able to write
>      
>      rvalue(_1)
> 
> or maybe
> 
>      cref(_1)
> 
> to pass rvalues.

The problem is that the BPL operator() looks like this:

   template<class A0>
   R operator()(A0& a0)

AFAIK there's no way to insert a const there, other than providing the
full 2^N overload set.

-- 
Daniel Wallin