From: Robert Ramey (ramey_at_[hidden])
Date: 2004-01-20 11:48:50
Vladimir Prus wrote:
>Consider standard iostream usage
> string s;
> while(getline(is, s)) {
> }
>Here, two cases are possible when getline returns false. First is when eof
>is seen, in which case line is done. Second is when something's really
>wrong with the stream, in which case badbit is set. For serialization
> some_object obj;
> while(ia >> obj) {
> }
>there's possibility that data ended half-way though next object. How can I
>tell if that's the case?
I don't see the difference in the two cases. After each i/o operations good()
is checked. If its false, archive::exception::stream_error is thrown. At
that point the io state is the same can be checked fro badbit, eof or any
thing else.
Robert Ramey