###### (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!) # SDL_GetTLS Get the current thread's value associated with a thread local storage ID. ## Syntax ```c void * SDL_GetTLS(SDL_TLSID id); ``` ## Function Parameters | | | | ---------- | --------------------------- | | **id** | the thread local storage ID | ## Return Value Returns the value associated with the ID for the current thread or NULL if no value has been set; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 3.0.0. ## Related Functions * [SDL_SetTLS](SDL_SetTLS) ---- [CategoryAPI](CategoryAPI)