One of the new features that we added in Visual Studio 2008 was debugger enhancement for Windows Communication Foundation (WCF) services.
There are four features that we support:
There is more information about these features in our documentation: http://msdn2.microsoft.com/en-us/library/bb514135.aspx. The first three of these features also exist for ASP.NET web services and have been included in Visual Studio for several releases. The fourth feature is new.
There is one troubleshooting item that I wanted to mention because it is not included in our documentation. If you are finding that none of these features seem to be working, it is possible that something has gone wrong with the installation and that the necessary machine.config changes did not happen. To resolve this, we shipped a tool to manually install/uninstall the necessary changes:
You could also use the '-u' flag if you some reason you want to disable this integration.