[C++-sig] Re: Re: map key
mike at bindkey.com
Mon Jan 20 21:46:15 CET 2003
"David Abrahams" <dave at boost-consulting.com> wrote in message
news:uadhzfgpd.fsf at boost-consulting.com...
> David Abrahams <dave at boost-consulting.com> writes:
> > I think it doesn't know about std::pair<const Key*,Value>, which is
> > the iterator's value type ;-)
Of cause, you are right!
> > A Python map's iterator just iterates the keys, so you might need to
> > build the iterator by hand if you want it to do the same thing.
> You could use the Boost transform iterator adaptor with std::select1st
> to build an iterator over keys and expose it with class_<...>.range().
I decided to leave them out. I already have keys(), values() and items(),
so I can live without iter...().
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