Type Definition sdl2_sys::SDL_HintCallback

type SDL_HintCallback = Option<unsafe extern "C" fn(_: *mut c_void, _: *const c_char, _: *const c_char, _: *const c_char)>;

\brief Add a function to watch a particular hint

\param name The hint to watch \param callback The function to call when the hint value changes \param userdata A pointer to pass to the callback function