sockaddr_un

Note

This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information.

Address of a UNIX-domain socket

UNIX sockets may have a path, which will usually - but not always - exist on the local filesystem.

See man 7 unix (Linux) or man 6 unix (BSD) for details.

Interface Synopsis

namespace HH\Lib\OS;

final class sockaddr_un extends sockaddr {...}

Public Methods

• ->__construct(?string $path)
• ->getFamily(): AddressFamily
• ->getPath(): ?string
  Get the path (if any) of a socket