Re: [boost] MPL's "round" lambda
by Joel de Guzman other posts by this author
Nov 18 2002 2:08PM messages near this date
Re: [boost] MPL's "round" lambda
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[boost] Re: MPL's "round" lambda
----- Original Message -----
From: "Peter Dimov" <pdimov@[...].net>
> From: "Aleksey Gurtovoy" <agurtovoy@[...].com>
> > If you are tired of angle brackets in your templates (no, it's not a TV
> > commercial :), may be you'll like this one:
> >
> > typedef eval<
> > count_if(
> > list(int,char,long,int)
> > , lambda(is_same(_,int))
> > )
> > >::type res;
> >
> > BOOST_STATIC_ASSERT(res::value == 2);
>
> OK, I give up. How does this work?
I've been twisting my mind very hard the past hour trying to
imagine how this will work without peeking at the code.
Whew, this is a tough one to crack!
--Joel
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Thread:
Aleksey Gurtovoy
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Joel de Guzman
Dirk Gerrits
Peter Dimov
Peter Dimov
Dirk Gerrits
Douglas Gregor
David Abrahams
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