I want to write an MFC application that specifically uses the DDE (and not OLE) protocol to transfer data to and from other legacy applications. Does MFC provide any classes and/or specific methods for DDE? The only support I found is an OnDDECommand method in CWinApp, and that only provides a handler for DDE execute strings passed to the application.
No, there isn't any built-in classes. However, if you have access to the MSDN library, you can search for an article by Nigel Thompson where he provides several classes to do this. The title is "Implementing
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This is Part 3 in a 3-part series on Experts Exchange to discuss error handling in VBA code written for Excel.
Part 1 of this series discussed basic error handling code using VBA.