"David B. Held" <[EMAIL PROTECTED]> writes: > "David Abrahams" <[EMAIL PROTECTED]> wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... >> [...] >> I don't know... well, it could detect whether there was a ::type >> member, >> [...] > > Really??? Is it possible to detect the presence of a typedef without > generating an error? How do you do this? I think this is a very useful > feature!
On many compilers, yes. See mpl/aux_/has_xxx.hpp -- David Abrahams [EMAIL PROTECTED] * http://www.boost-consulting.com Boost support, enhancements, training, and commercial distribution _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost