The containing class is available as OS\sockaddr
in the www repository.
Get the address family of the socket
abstract public function getFamily(): HH\Lib\OS\AddressFamily;
It may be more useful to check the type of the sockaddr object instead, e.g.
- if ($sa->getFamily() === OS\AddressFamily::AF_UNIX) {
+ if ($sa is OS\sockaddr_un) {
HH\Lib\OS\AddressFamily