在CThreadPool下从工作线程传输错误信息的最佳方法是什么？

I recently discovered ATL's CThreadPool class and was very happy with this find. It's a neat little class that will take care of the syncronization semantics of having multiple worker threads to process some queue of taks to do. The tasks are fed to the CThreadPool object, by some extrnal process.I recently discovered ATL's CThreadPool class a