[Boost-users] C++ Template Metaprogramming - factorial example

From: Brad Austin (artax_at_[hidden])
Date: 2005-01-24 21:27:51

Aleksey Gurtovoy wrote:
> > Also, the first argument to eval_if is supposed to be an integral
> > constant, and T4 is an expression of the form mpl::equal_to<T7,T8>,
> > which again is just a nullary function, not an integral constant. 
> 
> Not if T7 and T8 are Integral Constants, see
> http://www.boost.org/libs/mpl/doc/refmanual/equal-to.html.

Okay, I see that now.  Sorry, my mistake.