...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Constructs an empty address.
any_address();
Results in an address with this->type() == address_type::host_and_port
, this->hostname() == ""
and this->port() == default_port
, which identifies a server
running on localhost
using the default port.
No-throw guarantee.