Function bthread_async

example/use-execution-queue/bthread_executor.h:46–52

// 使用bthread线程池的async
template <typename S = ::babylon::ButexInterface, typename C, typename... Args>
inline Future<typename ::std::result_of<typename ::std::decay<C>::type(
                  typename ::std::decay<Args>::type...)>::type,
              S>
bthread_async(C&& callable, Args&&... args) noexcept {
  return BthreadExecutor::instance().execute<S>(::std::forward<C>(callable),
                                                ::std::forward<Args>(args)...);
}

BABYLON_NAMESPACE_END