SDL_GetTLS - Get the current thread's value associated with a thread local storage ID.

       This function is available since SDL 3.2.0.

id     a pointer to the thread local storage ID, may not be NULL.

       Defined in SDL3/SDL_thread.h

       SDL_GetTLS - Get the current thread's value associated with a thread local storage ID.

       Returns  the  value  associated with the ID for the current thread or NULL if no value has been set; call
       SDL_GetError () for more information.

•(3), SDL_SetTLS(3)

Simple Directmedia Layer                           SDL 3.2.10                                      SDL_GetTLS(3)

#include"SDL3/SDL.h"void*SDL_GetTLS(SDL_TLSID*id);

       It is safe to call this function from any thread.