Notifies an extension object when the folders to which the search criteria apply have been changed.
See IExchExtAdvancedCriteria : IUnknown.
VOID SetFolders(
LPENTRYLIST lpeidl,
ULONG ulFlags
);
Microsoft Exchange calls the IExchExtAdvancedCriteria::SetFolders method when the user changes the folders to which the search criteria will be applied. This enables extensions to take additional actions, depending on the newly selected folder.