>Hi Fabio,
>
>>>I still don't see a difference between:
>>>

>>>DEFINE CLASS oC AS CONTAINER
>>>  ADD OBJECT oL AS LABEL
>>>ENDDEFINE
>>>******and:
>>>DEFINE CLASS oC2 AS CONTAINER
>>>  PROCEDURE INIT()
>>>    THIS.ADDOBJECT("oL2","LABEL")
>>>  ENDPROC
>>>ENDDEFINE
>>>
>>>DEFINE CLASS oL2 AS LABEL
>>>ENDDEFINE
>>>

>
>>
>>differences:
>>

>>- the init() sequence
>>- the ZOrder and TabIndex position
>>- as work .RemoveObject(): leave a Zombi with ADD OBJECT
>>

>
>Fair enough. I thought of the first two, the third seems a bug. But my point was that, regardless of which option is used, interaction with instances of the container ar runtime will be the same? FWIW, I tend to use the second way everytime - seems simpler to code, simpler to understand and more flexible. Any good reasons to use the 'ADD OBJECT' approach?
>

1. If you use Class Designer or Form Designer,
they support ADD OBJECT ( mappend on VCX/SCX record ) only.

2. Performance

>Regards,
>Viv