"Jeff Garland" <[EMAIL PROTECTED]> writes:

> Anyway, I'm seriously considering putting in a default constructor
> since their don't really see serious downsides...

One thing to consider would be to use the new optional<> library to
handle these out-of-bounds cases.  It doesn't sound like it's a
superior solution to me, but possibly worth considering.

-- 
                       David Abrahams
   [EMAIL PROTECTED] * http://www.boost-consulting.com
Boost support, enhancements, training, and commercial distribution

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