Re: [boost] Interest in Barton-Nackman's fallible<T>?

From: Simon Richter (Simon.Richter_at_[hidden])
Date: 2006-07-10 08:50:20

Hello,

Gennaro Prota schrieb:

> I don't know how and how much boost:optional<> overlaps with this

[...]

>     T    m_value;

That means that T needs to be default-constructible, which for more 
complex types T means that T needs to be capable of knowing whether it 
is in an uninitialized state, which kind of makes this class pretty 
pointless.

    Simon