[boost] Re: 3-state boolean type

From: Philippe A. Bouchard (philippeb_at_[hidden])
Date: 2002-08-02 01:11:14

> > I've just placed a 3-state boolean type in the sandbox, available here:
> >
> Maybe it can make sense also to create tribool_bitset<> and
vector<tribool>.
> /Pavel

I would suggest using a 'quadbool' instead in this case because
vector<tribool> won't be optimal at all to reserve bits since tribool
already takes 2 bits... why not a 2 bits quadbool?...  Let's say: true,
false (1st bit), probably true, probably false (2nd bit).

My 0.02$,

Philippe A. Bouchard