Ah, OK - I must have misunderstood somewhere along the line.
Thanks

>No, the Session Class is recommended because it's small. Some people use the Line class because it's smaller. Custom is very large in comparison.
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>>I have seen it recommended to base DLL on session class so that it has a separate data session. It seems from what you and Craig are saying that a DLL will always have a separate data session - in which case why is the session class recommended over say the Custom class?
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>>Sorry for the rather basic questions - I have not created COM servers in VFP before.
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>>Barry