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

Hicham Mouline wrote:

#include

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.