新增于: v0.1.99
'close'
事件将在使用 close()
关闭一个 socket 之后触发。
该事件一旦触发,则这个 socket 上将不会触发新的 'message'
事件。
Added in: v0.1.99
The 'close'
event is emitted after a socket is closed with close()
.
Once triggered, no new 'message'
events will be emitted on this socket.