auto result1 = Async([=]{ return GetDivisors(); })
      while(!result.IsReady())
             ; // Do something;
      Cout() << result.IsValid() ? result.Get() : result.GetErrorDesc();

      // and of course...
      Cout() << Async([=]{ return "Hello World\n"; }).Get();
             

Result::Get();

Result::IsReady();

Result::IsValid();

Result::GetError();

Result::GetErrorDesc():

Result::GetId();

Result::Cancel();