...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
(Deprecated:
Use error()
.)
Get the last error associated with the stream buffer.
const boost::system::error_code & puberror() const;
An error_code
corresponding
to the last error from the stream buffer.