/// <summary> /// 关闭显示图片叠加控制 /// </summary> /// <param name="hPdoHandle">标示句柄</param> /// <returns>成功返回PDO_OK,失败返回错误码</returns> public UInt32 Pdo_Close(UInt32 hPdoHandle) { MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXSDKProtocol Pdo_Close hPdoHandle:" + hPdoHandle); UInt32 retVal = IVXSDKProtocol.Pdo_Close(hPdoHandle); //if (0 != retVal) //{ // // 调用失败,抛异常 // CheckError(); //} MyLog4Net.ILogExtension.DebugWithDebugView(MyLog4Net.Container.Instance.Log, "IVXSDKProtocol Pdo_Close ret:" + retVal); return(retVal); }