func (win *Window) GetHandle() unsafe.Pointer {
	p := C.cvGetWindowHandle(win.name_c)
	return unsafe.Pointer(p)
}
func (win *Window) GetHandle() unsafe.Pointer {
	p := C.cvGetWindowHandle(win.name_c)
	return unsafe.Pointer(p)
}
func ( win * Window ) GetHandle ( ) unsafe . Pointer { p := C . cvGetWindowHandle ( win . name_c ) return unsafe . Pointer ( p ) }
/* get native window handle (HWND in case of Win32 and Widget in case of X Window) */
/ * get native window handle ( HWND in case of Win32 and Widget in case of X Window )