SiemensWebApiLogout 方法

从PLC退出登录，当前的token信息失效，需要再次调用ConnectServer获取新的token信息才可以。
Log out from the PLC, the current token information is invalid, you need to call ConnectServer again to get the new token information.

public OperateResult Logout()

Public Function Logout As OperateResult

public:
OperateResult^ Logout()

member Logout : unit -> OperateResult