30 Input/output library [input.output]

30.10 File systems [filesystems]

30.10.34 Filesystem operation functions [fs.op.funcs]

30.10.34.23 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].