###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) ## Draft **THIS PAGE IS A WORK IN PROGRESS** ... Please make edits to this page to improve it! # SDL_DelHintCallback Remove a function watching a particular hint. ## Header File Defined in [SDL_hints.h](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_hints.h), but apps should use `#include ` ## Syntax ```c void SDL_DelHintCallback(const char *name, SDL_HintCallback callback, void *userdata); ``` ## Function Parameters | | | | ---------------- | ------------------------------------------------------------------------------------------------ | | **name** | the hint being watched | | **callback** | An [SDL_HintCallback](SDL_HintCallback) function that will be called when the hint value changes | | **userdata** | a pointer being passed to the callback function | ## Version This function is available since SDL 3.0.0. ## See Also * [SDL_AddHintCallback](SDL_AddHintCallback) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryHints](CategoryHints), [CategoryDraft](CategoryDraft)