cvDestroyAllWindows  144 modules/highgui/include/opencv2/highgui/highgui_c.h CVAPI(void) cvDestroyAllWindows(void);
cvDestroyAllWindows  168 modules/highgui/src/window.cpp     cvDestroyAllWindows();
cvDestroyAllWindows  222 modules/highgui/src/window_w32.cpp     cvDestroyAllWindows();
cvDestroyAllWindows  639 samples/gpu/opticalflow_nvidia_api.cpp     cvDestroyAllWindows ();