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Re: Indexing structures of different type [message #15916 is a reply to message #15914]

Thu, 17 June 1999 00:00

Liam Gumley
Messages: 473
Registered: November 1994

Senior Member

Donglai Gong Rm3110 x1569 wrote:
> Hi, does anyone know how to index structures of different types in IDL?
> REPLICATE won't work since it creates an array of the same structure, so
> I'm thinking of doing a structure of structures. However I don't know
> how to index them for use in a loop. Thanks in advance.

Perhaps the following example might help:

a = {name:'test', value:intarr(10)}
b = {time:0L, lat:0.0, lon:0.0}
c = {part1:replicate(a, 100), part2:replicate(b, 20)}
help, a, b, c, /structure

print, c.part1[10].name
print, c.part1[10].value[0:5]
print, c.part2[15:*].time

Cheers,
Liam.

--
Liam E. Gumley
Space Science and Engineering Center, UW-Madison
http://cimss.ssec.wisc.edu/~gumley

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[Message index]

		Re: Indexing structures of different type By: Craig Markwardt on Thu, 17 June 1999 00:00
		Re: Indexing structures of different type By: Liam Gumley on Thu, 17 June 1999 00:00
		Re: Indexing structures of different type By: Donglai Gong Rm3110 x on Thu, 17 June 1999 00:00
		Re: Indexing structures of different type By: davidf on Thu, 17 June 1999 00:00

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