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
struct BufferParams::Impl
{
Impl();
boost::array<Bullet, 4> temp_bullets;
boost::array<Bullet, 4> user_defined_bullets;
...
}
over
struct BufferParams::Impl
{
Impl();
Bullet temp_bullets[4];
Bullet user_defined_bullets[4];
...
}
?
Andre'
