SDL_GetEventFilter - Man Page

Query the current event filter.

Header File

Defined in SDL3/SDL_events.h

Synopsis

#include "SDL3/SDL.h"

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

Description

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.

Function Parameters

filter

the current callback function will be stored here.

userdata

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

Return Value

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

Thread Safety

It is safe to call this function from any thread.

Availability

This function is available since SDL 3.2.0.

See Also

·(3), SDL_SetEventFilter(3)

Referenced By

SDL_FilterEvents(3), SDL_SetEventFilter(3).

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS