SDL_RemoveHintCallback - Man Page

#include <SDL3/SDL_hints.h>

void SDL_RemoveHintCallback(const char *name,
                         SDL_HintCallback callback,
                         void *userdata);

name

the hint being watched.

callback

an SDL_HintCallback function that will be called when the hint value changes.

userdata

a pointer being passed to the callback function.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL_AddHintCallback(3)

SDL_AddHintCallback(3).