> For the complete documentation index, see [llms.txt](https://socket.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://socket.gitbook.io/docs/4-fu-wu-duan-apiserverapi/4.3-socket/socket_leave_room_callback.md).

# 4.3.17 socket\_leave\_room\_callback

* `room` (String)
* `callback` (Function)
* **Returns** 连接的socket

从房间中移除socket，并选择性地触发带有错误签名（如果有）的回调。

**断开后房间自动保留。**