Run a specific filter function on the current event queue, removing any events for which the filter returns 0.
void SDL_FilterEvents(SDL_EventFilter filter, void *userdata);
|filter||the SDL_EventFilter function to call when an event happens|
|userdata||a pointer that is passed to
See SDL_SetEventFilter() for more information. Unlike SDL_SetEventFilter(), this function does not change the filter permanently, it only uses the supplied filter until this function returns.
This function is available since SDL 3.0.0.