OpenCvSharp.Window.DestroyAllWindows C# (CSharp) Метод

        public static void DestroyAllWindows()
        {
            foreach (KeyValuePair<string, Window> wpair in Windows)
            {
                Window w = wpair.Value;
                if (w == null || w.IsDisposed)
                {
                    continue;
                }
                NativeMethods.highgui_destroyWindow(w.name);
                foreach (KeyValuePair<string, CvTrackbar> tpair in w.trackbars)
                {
                    if (tpair.Value != null)
                    {
                        tpair.Value.Dispose();
                    }
                }
                //w.Dispose();
            }
            Windows.Clear();
            NativeMethods.highgui_destroyAllWindows();
        }