Re: [Boost-users] [proto-docs] Customing Expression Trees - why three args in operator()?

Subject: Re: [Boost-users] [proto-docs] Customing Expression Trees - why three args in operator()?
From: Eric Niebler (eric_at_[hidden])
Date: 2008-09-25 15:49:03

Joel Falcou wrote:
> Just a question, i still haven't seen a (even small) example of using 
> the Data (formerly Visitor) instead of context. Would it be possible to 
> add one ?

It's there:

http://boost-sandbox.sf.net/libs/proto/doc/html/boost_proto/users_guide/expression_transformation/data.html

-- 
Eric Niebler
BoostPro Computing
http://www.boostpro.com