###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_DelEventWatch Remove an event watch callback added with [SDL_AddEventWatch](SDL_AddEventWatch)(). ## Header File Defined in [SDL_events.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_events.h) ## Syntax ```c void SDL_DelEventWatch(SDL_EventFilter filter, void *userdata); ``` ## Function Parameters | | | | ---------------- | -------------------------------------------------------------------------- | | **filter** | the function originally passed to [SDL_AddEventWatch](SDL_AddEventWatch)() | | **userdata** | the pointer originally passed to [SDL_AddEventWatch](SDL_AddEventWatch)() | ## Remarks This function takes the same input as [SDL_AddEventWatch](SDL_AddEventWatch)() to identify and delete the corresponding callback. ## Version This function is available since SDL 2.0.0. ## See Also * [SDL_AddEventWatch](SDL_AddEventWatch) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)