Boost logo

Boost :

Subject: Re: [boost] [result_of] decltype and function objects
From: Eric Niebler (eric_at_[hidden])
Date: 2008-11-29 18:02:47

Delayed response, sorry...

David Abrahams wrote:
> Ah, well. The optimal safe way to write an identity function is of
> course
> template <class T>
> T identity(T x)
> {
> return boost::move(x);
> }
> which on any decent compiler should cause no copies provided T is
> move-enabled, and only one if it isn't.

What is boost::move() and where in boost does it live?

Eric Niebler
BoostPro Computing

Boost list run by bdawes at, gregod at, cpdaniel at, john at