Re: [Boost-users] [mpl] Alternative to for_each that passes the function object by reference (WAS: Doc for for_each)

From: Scott Meyers (usenet_at_[hidden])
Date: 2007-03-29 12:30:53

Hendrik Belitz wrote:
> I'd like to address a problem I just encountered on using mpl::for_each
> (Boost 1.33). Similar to Scott, I implemented a stateful functor that should
> be called for all types in a mpl::vector<>. for_each is no option, since it
> passes the functor by value 

I slapped a boost::ref around the functor, and that worked fine for me.  I 
suggest you try the same thing and see if that works for you.

Scott