## Generic-function: SB-BSD-SOCKETS:SOCKET-OPEN-P [![package](https://img.shields.io/badge/Package-SB--BSD--SOCKETS-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Generic--Function-5f9ea0.svg?style=social&colorA=999999)](../#generic-function) > Return true if SOCKET is open; otherwise, return false. ### Lambda list ```cl (sb-bsd-sockets:socket) ```