[boost] Re: Wave C++ Review Begins Today - February 7, 2005

From: David Abrahams (dave_at_[hidden])
Date: 2005-02-11 20:29:56

"Hartmut Kaiser" <HartmutKaiser_at_[hidden]> writes:

> Transform_iterator _is_ part of boost already, the difference is, that wave
> uses a slightly different version (for performance reasons the version
> contained in Wave returns the transformed value by reference - I don't know,
> whether this is commonly possible - in Wave it is used to flatten a parse
> tree). That's the reason, why it is named ref_transform_iterator.

The boost::transform_iterator also returns by reference, if you set it
up right.  No need for code duplication.

-- 
Dave Abrahams
Boost Consulting
www.boost-consulting.com