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SDL_GetEventFilter

Query the current event filter.

#include <SDL3/SDL_events.h>
bool SDL_GetEventFilter(SDL_EventFilter *filter, void **userdata);

This function can be used to "chain" filters, by saving the existing filter before replacing it with a function that will call that saved filter.

the current callback function will be stored here.
the pointer that is passed to the current event filter will be stored here.

Returns true on success or false if there is no event filter set.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL_SetEventFilter(3)