From: David Abrahams (dave_at_[hidden])
Date: 2002-11-19 10:35:00
Thomas Witt <witt_at_[hidden]> writes:
> Herve,
>
> On Tuesday 19 November 2002 07:11, Herve Bronnimann wrote:
>> Dave, Jeremy: one iterator adaptor I needed often (and once again today)
>> is the projection on the first or second member of a pair. I could make
>> it using projection_iterator<> and select1st, except that select1st is
>> an std extension from SGI. I haven't found any other out-of-the-box way
>> to do this, did I miss something?
>
> Not as far as I can see.
Can't you just use make_projection_iterator with bind(&pair<X,Y>::first) ?
--
David Abrahams
dave_at_[hidden] * http://www.boost-consulting.com
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