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Re: work with structures [message #73608 is a reply to message #73607]

Wed, 17 November 2010 08:09

Paul Van Delst[1]
Messages: 1157
Registered: April 2002

Senior Member

Jean wrote:
> I have a program that takes a structure as one of its argument. I want
> this program to parse and display its contains.
>
> The structue may looks like this:
>
> structure = { var1: {label:'label of var1', value:'value of var1'},$
> var2: {label:'label of var2', value:'value of
> var2'},$
> ... }
>
> I'm not supposed to know in advance the name of var1. Using tag_names,
> I was able to retrieve those names, but know I need to get the label
> and value of each of them and this is where I'm stuck.
>
> of course doing something like
>
> list_var = tag_names(structure)
> for i=0,n_tags(structure)-1 do begin
> print, structure.list_var[i].label !!! not working

what about:
print, (structure.(i)).label

?

I may have overused the parentheses.

> endfor
>
> did not work !
>
> Any idea how I can do that ?
>
> Jean

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[Message index]

		Re: work with structures By: Jean[2] on Wed, 17 November 2010 08:13
		Re: work with structures By: Michael Galloy on Wed, 17 November 2010 08:11
		Re: work with structures By: Paul Van Delst[1] on Wed, 17 November 2010 08:09

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