| Re: IDL Virtual Machine information [message #35649 is a reply to message #35648] |
Thu, 26 June 2003 15:50   |
David Fanning
Messages: 11724
Registered: August 2001
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Senior Member |
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JD Smith writes:
> In the case of CW_PDMENU, you could easily modify it
> to use a custom-built _EXTRA structure or, even better, rely on the
> fact that well-designed routines will (should) accept some value for
> all keywords which is equivalent to never having used the keyword
> (e.g. "foo" and "foo,HELP=0" are equivalent -- neither should activate
> HELP).
I knew there would be a silver lining here. Just
think, if you want to use the IDL Virtual Machine
you will *have* to know how to use KEYWORD_SET
and N_ELEMENTS properly to check your keywords.
It could revolutionize IDL programming!!
Cheers,
David
--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Phone: 970-221-0438, E-mail: david@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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