>>@Dmitry:
>>technical stuff already explained in detail, let me add my mental rules of thumb(s):
>>If adding any object to objects not based on EMPTY, default to .AddObject(), as cleanup is automatic.
>
>grumble ....
>While you are right for anything that might be contained by a distinct container (and only those allow AddObject() at all), Dimity was asking about adding a property
>
>;)

Don't tell me you never steer a discussion to "Perhaps you ask the wrong question"
or "If you look at it from wider perspective"

;-))