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SDL_FilterEvents

Use this function to run the filter function on the current event queue, removing any events for which the filter returns 0.

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Use this function to filter the current event queue and remove filtered events.

Contents

Syntax

void SDL_FilterEvents(SDL_EventFilter filter,
                      void*           userdata)

filter	the function to call when an event happens; see Remarks for details
userdata	a pointer that is passed to filter

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The function prototype for filter is:

int SDL_EventFilter(void*      userdata, 
                    SDL_Event* event)

See SDL_SetEventFilter() for more information.

`userdata`	what was passed as userdata to SDL_FilterEvents()
`event`	the desired event to pull from the queue