Re: [boost] enable_if and non-template member functions?

Subject: Re: [boost] enable_if and non-template member functions?
From: Dave Abrahams (dave_at_[hidden])
Date: 2011-08-08 11:11:18

on Sat Aug 06 2011, Matt Calabrese <rivorus-AT-gmail.com> wrote:

> C++0x has a simple answer to this -- default function template template
> arguments.

<snip>

> There are two sort of subtle things here. First, the sizeof( A ) != 0 part
> is to force the condition to be dependent on a template argument. The other
> subtle thing is that the second template argument is a non-type template
> argument. 

And this you're calling "simple?"

> It was suggested that a macro should be made to hide the
> subtleties and make things more concise. In this situation it seems like it
> would simplify things a lot. I'll put something together and make sure it
> all gets to Release.

+1

-- 
Dave Abrahams
BoostPro Computing
http://www.boostpro.com