private void method_2(IODeviceAttachInfo iodeviceAttachInfo_0) { if (iodeviceAttachInfo_0 != null) { if (this.updataIODeviceHandler_0 == null) { this.updataIODeviceHandler_0 = new UpdataIODeviceHandler(); } this.updataIODeviceHandler_0.HandleIODeviceAttachInfo(iodeviceAttachInfo_0); } }