/// <summary> /// 关闭3U24开关量控制板设备 /// 首先断开所有开关量输出,然后尝试释放控制句柄 /// </summary> /// <returns>关闭设备成功返回true, 否则返回false</returns> public bool CloseDevice() { DisableAllOutputChannel(); if (KGL3U24API.Kgl3u24Close(_deviceHandle)) { IsDeviceOpen = false; _deviceHandle = IntPtr.Zero; return(true); } else { return(false); } }