| Re: Objects with Widgets, Save/Restore [message #26086 is a reply to message #26084] |
Fri, 03 August 2001 16:02   |
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david[2]
Messages: 100
Registered: June 2001
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Senior Member |
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JD Smith writes:
> The main object would create the head of the tree --
> a node of form, say
>
> superinfo={INFO_TREE, sibling:ptr_new(), child:ptr_new(),$
> info:ptr_new()}
>
> This would create and hand down superinfo.child (with its sibling
> pointer suitably set), to the first child, and etc., all the way down.
> The giant info tree could be lifted up over the restoration of the
> nested objects, and then pushed back down through the tree in the same
> fashion for reattachment. Voila.
Geez, I was just browsing my web page and
I found a LINKEDLIST object! Just the thing. :-)
Cheers,
David
--
David Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438 E-Mail: davidf@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155
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