[boost] Re: Fw: An omnipotant swap?

From: David B. Held (dheld_at_[hidden])
Date: 2003-09-10 01:07:20

"David Abrahams" <dave_at_[hidden]> wrote in message
news:uekypiz4l.fsf_at_boost-consulting.com...
> "David B. Held" <dheld_at_[hidden]> writes:
> > [...]
> > I believe it's spelled "enable_if", and it's being discussed
> > even as we speak.
>
> Not exactly.  enable_if takes advantage of the same basic
> technique (SFINAE), though.

Oh, for some reason, I thought enable_if <==> has_member.
What does enable_if really do?

Dave