###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_DestroyEnvironment Destroy a set of environment variables. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_stdinc.h) ## Syntax ```c void SDL_DestroyEnvironment(SDL_Environment *env); ``` ## Function Parameters | | | | | ------------------------------------ | ------- | --------------------------- | | [SDL_Environment](SDL_Environment) * | **env** | the environment to destroy. | ## Thread Safety It is safe to call this function from any thread, as long as the environment is no longer in use. ## Version This function is available since SDL 3.1.3. ## See Also - [SDL_CreateEnvironment](SDL_CreateEnvironment) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryStdinc](CategoryStdinc)