Re: [Boost-users] Using lambda for sort

From: Cory Nelson (phrosty_at_[hidden])
Date: 2007-08-08 11:59:34

On 8/8/07, Olaf van der Spek <olafvdspek_at_[hidden]> wrote:
> Hi,
>
> I'm trying to sort a map based on second, but I get all kinds of
> compiler errors and I have no idea what's wrong. A simple _1 > _2
> works fine, but that compares the maps themselves.
>
> Also, is there a better way to write the copy from map to vector or to
> sort the map in general?

maps are already sorted!  see the third template argument.  a simple
vec.insert(vec.end(), map.begin(), map.end()) will copy it.  did you
need something else?

-- 
Cory Nelson