Method reset

extern/boost/boost/thread/tss.hpp:82–89

            return temp;
        }
        void reset(T* new_value=0)
        {
            T* const current_value=get();
            if(current_value!=new_value)
            {
                detail::set_tss_data(this,&cleanup_caller,cleanup,new_value,true);
            }
        }
    };
}