Re: [Boost-users] [preprocessor] one comma too many

Subject: Re: [Boost-users] [preprocessor] one comma too many
From: Maxime van Noppen (maxime_at_[hidden])
Date: 2010-05-26 07:24:45

On 05/26/2010 01:08 PM, Manfred Doudar wrote:
> However, I would like to replace "T" with the following instead:
> 
>   std::pair<T, T>
> 
> ie:  I want to write something to the effect of:
> 
>   BOOST_PP_ENUM_PARAMS(n, std::pair<T, T> r)
> 
> Of course, BOOST_PP_ENUM_PARAMS now sees one too many arguments, and
> errors.  Any ideas on how to achieve this would be most appreciated.
> 
> 
> With thanks in advance,

Hi,

You must use a typedef to hide that comma :

typedef std::pair<T, T> pairTT_t;
BOOST_PP_ENUM_PARAM(n, pairTT_t r)

-- 
Maxime