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Re: Oject programming error in non-object program [message #80516 is a reply to message #80515]

Thu, 21 June 2012 10:34

Bill Nel
Messages: 31
Registered: October 2010

Member

On Jun 21, 1:28 pm, David Klassen <klas...@rowan.edu> wrote:
> This is frustrating me because my IDL skills are at the IDL 5.0 level, but since ITT won't allow me to simply move software, I have to re-buy each time I get a new machine, I have IDL 8...
>
> The program is a massive thing and mostly works fine but every now and again (and I can't find a reason---but it seems to happen if I recompile the program) I get this error:
>
> % Object reference expression not allowed in this context: <OBJREF
> (<ObjHeapVar16(LIST)>)>.
>
> and I have no clue what it means. The program was written in IDL 3, and last updated under IDL 5 so there are no object oriented programming statements.
>
> The crash happens on:
> for ii=0l,n_list-1 do oplot,$
> [new_vecs(list(ii),i)],[new_vecs(list(ii),j)],$
> psym=pssym,color=k_col(list(ii))

LIST is a function since IDL 8.0 -- you need to rename your LIST array
variable. (Using square brackets to index arrays instead of
parenthesis might help temporarily, but it's probably not a great
solution.)

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[Message index]

		Re: Oject programming error in non-object program By: David Klassen on Thu, 21 June 2012 12:35
		Re: Oject programming error in non-object program By: David Klassen on Thu, 21 June 2012 11:29
		Re: Oject programming error in non-object program By: David Fanning on Thu, 21 June 2012 10:44
		Re: Oject programming error in non-object program By: Bill Nel on Thu, 21 June 2012 10:34

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