You can also achieve this by using BOOST_PP_ENUM_BINARY_PARAMS and BOOST_PP_INTERCEPT to remove the second concatenated index:

BOOST_PP_ENUM_BINARY_PARAMS(3, T, * BOOST_PP_INTERCEPT)

which expands to...
T0*
T0*, T1*
T0*, T1*, T2*
Which will save you having to use the extra define.


> Date: Mon, 31 May 2010 01:41:20 +1000
> From: manfred.doudar@rsise.anu.edu.au
> To: boost-users@lists.boost.org
> Subject: Re: [Boost-users] [preprocessor] add pointer to T..
>
> On Sun, 30 May 2010 17:14:47 +0200
> joel falcou <joel.falcou@lri.fr> wrote:
>
> > joel falcou wrote:
> > > #define MAKE_TYPE(z,n,t) BOOST_PP_CAT(T,n)*
> > > #define MAKE_ROW(z,n,t) BOOST_PP_ENUM(n,MAKE_TYPE,~)
> > >
> > > BOOST_PP_REPEAT(10,MAKE_ROW,~)
> >
> > I missed your need, you may just need to use BOOST_PP_FOR or
> > BOOST_PP_ITERATE over your code calling the MAKE_TYPE in BOOST_PP_ENUM
>
> Hello Joel, turns out you got what I wanted in your first post to
> me, ..just it's so late in the evening here (quarter to 2 in the
> morning), that I forgot to put back-slashes on my macros.. (need, more
> of coffee, and sleep.. well I should do one or the other, can't do one,
> while I do the other).
>
> Thank you again Joel for bearing with me while I sorted myself out.
>
> Cheers,
> --
> Manfred
> _______________________________________________
> Boost-users mailing list
> Boost-users@lists.boost.org
> http://lists.boost.org/mailman/listinfo.cgi/boost-users


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