(This is the legacy documentation for SDL2, the previous stable version; SDL3 is the current stable version.)

SDL_GetEventFilter

Query the current event filter.

Header File

Defined in SDL_events.h

Syntax

SDL_bool SDL_GetEventFilter(SDL_EventFilter * filter,
                            void **userdata);

Function Parameters

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

Return Value

(SDL_bool) Returns SDL_TRUE on success or SDL_FALSE if there is no event filter set.

Remarks

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.

Version

This function is available since SDL 2.0.0.

See Also

• SDL_SetEventFilter

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CategoryAPI, CategoryAPIFunction, CategoryEvents

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