How can I implement IFeatureDatasetExtension and register it so that ArcGIS discovers and initializes it?
In arcobjects, I see that Esri has a number of coclasses that implement IFeatureDatasetExtension2. Using Categories.exe, I see there is a COM category called "Esri Workspace Dataset Extensions".
I don't see anything on the FeatureDataset coclass that would let me register extensions, the closest thing is IFeatureDatasetExtensionContainer, but it only lets me access extensions that are already defined. There is no