ServiceObject.IsValid() method

Robert Olson olson at
Sat Feb 8 13:37:49 CST 2003

is that doing the same thing as isinstance(obj, ServiceObject) ?

At 01:32 PM 2/8/2003 -0600, Ivan R. Judson wrote:
>I propose we add amethod IsValid() to the service object that returns true.
>Then you can verify that your handle is good *before* you try to use it.
>This makes it significantly easier to handle cases like venue entering...

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