[Boost-users] Concept check negation

Hi all, Is there any way to negate concept check, so that it'd be possible to assert if a type is NOT DefaultConstructible, etc. ? Thanks in advance. ============================== Never lose heart! Regards, Alexander Stoyan e-mail: alexander.stoyan, you know, at google mail dot com gtalk: alexander.stoyan, you know, at google mail dot com skype: alexander.stoyan http://alexander-stoyan.blogspot.com/ http://alexander-stoyan.blogspot.com