Re: [boost] Re: On bind::operator==, again

From: Douglas Gregor (gregod_at_[hidden])
Date: 2004-03-11 16:06:49

On Thursday 11 March 2004 03:14 pm, David Abrahams wrote:
> Just to throw more darts at the idea, building the composite function
> object could be an expensive way to arrive at an immediate bool result
> if copying the function objects was a nontrivial operation.

Thoughout the STL is the implicit assumption that function objects are cheap 
to copy. We're not making any new assumptions here.

        Doug