###### (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_CreateTLS Create a piece of thread-local storage. ## Syntax ```c SDL_TLSID SDL_CreateTLS(void); ``` ## Return Value Returns the newly created thread local storage identifier or 0 on error. ## Remarks This creates an identifier that is globally visible to all threads but refers to data that is thread-specific. ## Version This function is available since SDL 3.0.0. ## Related Functions * [SDL_GetTLS](SDL_GetTLS) * [SDL_SetTLS](SDL_SetTLS) ---- [CategoryAPI](CategoryAPI)