Method get_pool

include/BS_thread_pool.hpp:987–990

* @brief Get a pointer to the thread pool that owns the current thread. If this thread belongs to a `BS::thread_pool` object, the return value will be a `void` pointer to that object. Otherwise, for example if this thread is the main thread or an independent thread not in any pools, `std::nullopt` will be returned. * * @return An `std::optional` object, optionally containing a pointer to

     * @return An `std::optional` object, optionally containing a pointer to a thread pool. Note that this will be a `void` pointer, so it must be cast to the desired instantiation of the `BS::thread_pool` template in order to use any member functions.
     */
    [[nodiscard]] static std::optional<void*> get_pool() noexcept
    {
        return my_pool;
    }

#ifdef BS_THREAD_POOL_NATIVE_EXTENSIONS
    /**