Re: [Boost-users] detect if a type has a size_t member

Subject: Re: [Boost-users] detect if a type has a size_t member
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2009-07-07 17:40:31

Hicham Mouline wrote:

> #include <boost/introspection/has_member_data.hpp>
> 
> struct S {
>   static const size_t maxsize =5;
> };
> 
> struct T {
> };
> 
> BOOST_HAS_MEMBER_DATA(S, maxsize)
> BOOST_HAS_MEMBER_DATA(T, maxsize)

It's not BOOST_HAS_MEMBER_DATA you need, but BOOST_HAS_STATIC_MEMBER_NAMED.

Indeed, BOOST_HAS_MEMBER_DATA is for non-static members.