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Re: Expanding Arrays of Structures [message #50349]

Thu, 28 September 2006 08:50

Foldy Lajos
Messages: 268
Registered: October 2001

Senior Member

On Thu, 28 Sep 2006, Haje Korth wrote:

> Hi,
> It's one of those days. You think you know IDL but you really don't.
> Well, may be someone can help.
>
> I have an array of structures created like
> s1={a:0,b:0,c:0}
> s2=replicate(s1,10)
>
> Is there a way to expand this array by another tag "d" so that
> essentially every array index contains the structure {a,b,c,d}?
>
> The reason why I don't include "d" right away is thatI read the
> structure content from files, where the additional variable is not
> available.
>
> I have looked at struct_assign and create_struct, but I don't think
> they can do what I want.
>
> Does anyone have any idea except copying every freakin' tag
> separately???
>
> Thanks,
> Haje
>

Hi,

struct_assign will do the job:

s1={a:1,b:2,c:3}
s2=replicate(s1,10)

s1ext={a:1,b:2,c:3,d:4} ; you can build s1ext with create_struct
s2ext=replicate(s1ext, 10)

struct_assign, s2, s2ext

regards,
lajos

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		Re: Expanding Arrays of Structures By: Foldy Lajos on Thu, 28 September 2006 08:50
		Re: Expanding Arrays of Structures By: Haje Korth on Fri, 29 September 2006 05:24

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