[Boost-users] Re: C++ Template Metaprogramming -- EX 2.1

From: David Abrahams (dave_at_[hidden])
Date: 2005-03-28 09:59:39

David Abrahams <dave_at_[hidden]> writes:

> Bruno Martínez Aguerre <br1_at_[hidden]> writes:
>
>> On Thu, 24 Mar 2005 09:54:36 -0600, Kelly Burkhart  
>> <kelly_at_[hidden]> wrote:
>>
>>> I'm going through the excercises in this book and am stumped on the
>>> second one I tried.  Does anyone have a hint on how to approach this
>>> problem?
>>
>> Consider types as trees.  You have to recurse into the tree, searching for  
>> the type you want to replace.
>>
>> I hope it helps.  If you're still stuck, I can give you my solution.
>
> <hint>
> People who haven't used partial specialization much often have a hard
> time with this exercise.
> </hint>

You might want to look at the answers page started by Ariel Badichi:
http://tinyurl.com/6e8sv

(http://www.crystalclearsoftware.com/cgi-bin/boost_wiki/wiki.pl?CPP_Template_Metaprogramming_Book_-_Answers_Page)

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