--- Mike McCormack <[EMAIL PROTECTED]> wrote: > Yes, it's really in MsiDefs.h from the Windows Platform SDK.
Weird. > As far as I can tell, MSI also reimplements the property set storage > code, as it makes no calls to the ole storage implementation of > IPropertySetStorage. Perhaps there is some subtle difference between > the two implementations? Or maybe they did that because > IPropertySetStorage isn't available on earlier OLE implemenations? More likely the former, though I wouldn't hazard a guess as to why. MS allows you to reimplement these, they just provide a default impl. It's been around for quite a while, though, the best description I've found is from 1993-1995, well before MSI: http://msdn.microsoft.com/library/default.asp?url=/archive/en-us/dnarolegen/html/msdn_propset.asp --Juan __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com