Re: [Boost-users] Using lambda for sort

From: Christian Rössel (christian.roessel_at_[hidden])
Date: 2007-08-09 11:17:02

Olaf van der Spek schrieb:
> On 8/8/07, chun ping wang <cablepuff_at_[hidden]> wrote:
>> use bind.
>> try using bind.
>> namespace bll = boost::lambda;
>>
>> std::sort(countries1.begin(), countries1.end(),
>> bll::bind(&countries_t::second, _1) < bll::bind(&countries_t::second, _2));
> 
> Does that compile for you?
> It doesn't for me.
> Note that second is not a function.

Change the last line to

bll::bind(&countries_t::second, bll::_1) < bll::bind(&countries_t::second,
bll::_2));

and it should compile.

Regards,
Christian

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