27 Input/output library [input.output]

27.10 File systems [filesystems]

27.10.15 Filesystem operation functions [fs.op.funcs]

27.10.15.23 Is socket [fs.op.is_socket]

bool is_socket(file_status s) noexcept;

1

Returns: s.type() == file_type::socket.

bool is_socket(const path& p); bool is_socket(const path& p, error_code& ec) noexcept;

2

Returns: is_socket(status(p)) or is_socket(status(p, ec)), respectively. The signature with argument ec returns false if an error occurs.

3

Throws: As specified in [fs.err.report].