Re: [Boost-users] boost any questions and praise

Subject: Re: [Boost-users] boost any questions and praise
From: Peter Foelsche (foelsche_at_[hidden])
Date: 2010-02-08 17:01:15

"Peter Foelsche" <foelsche_at_[hidden]> wrote in message news:...

> better make the callback object passed as a reference  -- and constant
> reference should also be possible

I think there is really no use case for this. One should always use 
boost::variant.
In case of later-defined types (e.g. imported via some DLL) one should 
always use inheritance.

Peter