I suggest to add a new property to the NotesDatabase object to store version (application version eg.: 2.13.04 ) info. I think everybody used a "v.2.3" kind of extension in the title or in the About Document.
If a version property would be added to the ...
I am sure I am not the only one that is, or in the future will, be developing applications in a mixed-client environment. Today some (most) of our users are on R5, while other are running Notes 7.0.