comp.lang.idl-pvwave archive: archive » Re: structure access using strings for tag-names

Home » Public Forums » archive » Re: structure access using strings for tag-names

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: structure access using strings for tag-names [message #43477 is a reply to message #43421]

Wed, 13 April 2005 02:30

R.Bauer
Messages: 1424
Registered: November 1998

Senior Member

Thomas Pfaff wrote:
>> Try this out:
>>
>> ;get list of tag names
>> tagnamelist=tag_names(!P)
>>
>> ;find which tag has the name "MULTI"
>> tagindex=where(tagnamelist EQ 'MULTI')
>>
>> ;access the structure
>> print,!p.(tagindex)
>>
>> You can use struct.(0), struct.(1) etc. to access the values
>> in the first, second,... tag.
>>
>> --Paolo
>
>
> That sounds fine. I had read about the access method using struct.(i)
> but I had missed a possibility to get the index from the name.
>
> By the way. Is anyone using structures this way, or do you prefer

Yes

cheers
Reimar

--
Reimar Bauer

Institut fuer Stratosphaerische Chemie (ICG-I)
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
------------------------------------------------------------ -------
a IDL library at ForschungsZentrum Juelich
http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_lib_intro. html
============================================================ =======

Report message to a moderator

[Message index]

		Re: structure access using strings for tag-names By: Thomas Pfaff on Mon, 11 April 2005 07:02
		Re: structure access using strings for tag-names By: JD Smith on Wed, 13 April 2005 14:12
		Re: structure access using strings for tag-names By: Thomas Pfaff on Mon, 18 April 2005 01:31
		Re: structure access using strings for tag-names By: R.Bauer on Wed, 13 April 2005 02:30

Previous Topic:	.compile vs .run
Next Topic:	Re: tvimage, imcontour and ps dimensions

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 20:05:13 PDT 2025

Total time taken to generate the page: 0.01310 seconds