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Add a function to watch a particular hint.
int SDL_AddHintCallback(const char *name,
SDL_HintCallback callback,void *userdata);
name | the hint to watch |
callback | An SDL_HintCallback function that will be called when the hint value changes |
userdata | a pointer to pass to the callback function |
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
This function is available since SDL 3.0.0.
CategoryAPI, CategoryHints, CategoryDraft