Re: [Boost-users] [fusion] transform & iterators

Subject: Re: [Boost-users] [fusion] transform & iterators
From: Steven Watanabe (watanabesj_at_[hidden])
Date: 2010-03-11 12:39:10

AMDG

David Greene wrote:
> On Thursday 11 March 2010 01:50:14 Joel de Guzman wrote:
>   
>> There's no way I know that would allow that. First, fusion iterators
>> have different types for each iterator position, unlike STL where
>> begin and end and everything in between have a single iterator type.
>> IOTW, fusion iterators are polymorphic.
>>     
>
> Ugh.  That makes things difficult then.  There's no simple way to define
> a function that just takes a pair of iterators and does something with
> them.  Surely others have tried to do things like this before.  What's
> the typical solution?
>   

Use a recursive function template or use one of fusion's algorithms.

In Christ,
Steven Watanabe