On Mon, Oct 13, 2003 at 10:42:56AM +0200, Lars Gullik Bjønnes wrote:
> Andre Poenitz <[EMAIL PROTECTED]> writes:
>
> | On Mon, Oct 13, 2003 at 10:18:26AM +0200, Lars Gullik Bjønnes wrote:
> >> | I'm not so sure. Apart from the fact that I don't know what the result
> >> | of '*var_' is when the variable is not set, I think it is always true
> >> | that 'T()' is a perfectly valid result here. See how we use cached
> >> | variables.
> >>
> >> CachedVar<int> cache_;
> >>
> >> Really non-usable, but has a value that should not be used. Perfect
> >> use of optional. I am very sure.
> >
> | What's the benefit of
>
> How nice, and this has what to do with the topic at hand?
Unneeded complication.
> | struct BufferParams::Impl
> | {
> | Impl();
> | boost::array<Bullet, 4> temp_bullets;
> | boost::array<Bullet, 4> user_defined_bullets;
> | ...
> | }
> >
> | over
>
> Safer, follows the STL container requirements (as close as possible).
How exactly is it safer?
What part of the STL container requirements is _needed_?
Bullet[4] is perfectly safe to use here, and everybody knows to handle
it.
Andre'
