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Re: Pointers to a variable... [message #77371]

Fri, 26 August 2011 06:50

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

H. Evans writes:

> Unfortunately, I want to preserve them as they are used later in the
> code.
>
> For now, I'll just use
>
> vars = ['a','b','c']
> for i=0,n_elements(vars)-1 do
> print,n_elements(scope_varfetch(vars[i]))

It might be easier to just fetch them:

a = Temporary(*p[0])
b = Temporary(*p[1])
c = Temporary(*p[2])

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: Pointers to a variable... By: David Fanning on Fri, 26 August 2011 06:50
		Re: Pointers to a variable... By: H. Evans on Fri, 26 August 2011 06:44
		Re: Pointers to a variable... By: David Fanning on Fri, 26 August 2011 06:36
		Re: Pointers to a variable... By: H. Evans on Fri, 26 August 2011 06:22

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