Method query

include/exec/thread_pool_base.hpp:446–451

          template <STDEXEC::__forwarding_query Tag, class... As>
            requires STDEXEC::__queryable_with<STDEXEC::env_of_t<Sender>, Tag, As...>
          auto query(Tag, As&&... as) const
            noexcept(STDEXEC::__nothrow_queryable_with<STDEXEC::env_of_t<Sender>, Tag, As...>)
              -> decltype(auto)
          {
            return STDEXEC::__query<Tag>()(STDEXEC::get_env(sndr_.sndr_), static_cast<As&&>(as)...);
          }

          bulk_sender const & sndr_;
        };