Re: [Boost-users] Converting a BOOST_FOREACH to use the new c++ 11 lambda syntax

Subject: Re: [Boost-users] Converting a BOOST_FOREACH to use the new c++ 11 lambda syntax
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2013-01-01 11:09:58

On 01/01/13 16:34, Sean Farrow wrote:
> Hi Fokes:
>
> I’m trying to convert a BOOST_FOREACH loop to use the new lambda syntax:
>
> I have a ptree variable declared in a class of which the foreach is
> part. I also have a vector<std::wstring> that I need to use within my
> lambda.
>
> This all being the case, the following is the original BOOST_FOREACH:
>
> BOOST_FOREACH(boost::property_tree::ptree::value_type &v, IniTree)
>
>
> IniSections.push_back(ConvertToWString(v.first));
>
> And the following is the converted lambda:
>
> std::for_each(IniTree.begin(), IniTree.end(), [&]
> (boost::property_tree::ptree::value_type &v)
>
>         {
>
>
> IniSections.push_back(ConvertToWString(v.first));
>
>         });
>
> Is this the right way to go about the conversion—have I missed anything?

Why don't you use C++11 range-for loops instead?