Older versions of MFC did something similar to message reflection by providing virtual functions for a few messages, such as messages for owner-drawn list boxes (WM_DRAWITEM, and so on).

• MFC旧版本通过为一些消息提供虚函数的机制部分实现了类似的功能，最典型的就是自绘制的列表框(WM_DRAWITEM等等）。