$include_dir="/home/hyper-archives/boost/include"; include("$include_dir/msg-header.inc") ?>
From: Greg Colvin (gcolvin_at_[hidden])
Date: 2002-01-20 16:31:39
From: "Larry Evans" <jcampbell3_at_[hidden]>
> ... Could someone
> describe a case where this is not so, i.e. the user does not know what
> the most derived class is when creating a shared_ptr<T>?
When using a factory function that returns only a pointer to base?