pub unsafe extern "C" fn SDL_UpdateWindowSurface(
    window: *mut SDL_Window
) -> c_int
Expand description

Copy the window surface to the screen.

This is the function you use to reflect any changes to the surface on the screen.

This function is equivalent to the SDL 1.2 API SDL_Flip().

\param window the window to update \returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

\since This function is available since SDL 2.0.0.

\sa SDL_GetWindowSurface \sa SDL_UpdateWindowSurfaceRects