Boost logo

Boost :

From: David Abrahams (dave_at_[hidden])
Date: 2004-02-08 15:04:04

Daniel Wallin <dalwan01_at_[hidden]> writes:

> With Mojo you would do something like:
> struct X : moveable<X>
> {
> X(X&);
> X(constant_ref<X>);
> X(rvalue_ref<X>); // move constructor
> };
> And it would always move from rvalues.

Meaning that you could pass an X rvalue by-value to an X parameter
without any deep copying?

> The intrusive part was that to
> solve the whole "binding rvalues to const&" problem you needed to return
> some special wrapper type:
> moved<X> f();

Oh, really? Too bad; I guess this isn't really much of an innovation

Dave Abrahams
Boost Consulting

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