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Re: DEFSYSV with /TEST option? [message #94679 is a reply to message #94678]

Tue, 15 August 2017 10:57

wlandsman
Messages: 743
Registered: June 2000

Senior Member

What version of IDL are you running? Your example works correctly for me in IDL 8.5.1 in both Linux and MacOS.

On Tuesday, August 15, 2017 at 1:27:20 PM UTC-4, Edward Hyer wrote:
> The /TEST keyword to DEFSYSV allows you to set default values for system variables; that is, if the value is not already set by an upstream process, DEFSYSV will set it. This is what the documentation says:
> https://harrisgeospatial.com/docs/DEFSYSV.html
> "TEST: Set this keyword to create a new system variable only if one does not currently exist."
>
> But when we try to do this:
>
> IDL> defsysv,'!VAR',0,/test
> % Keyword TEST not allowed in call to: DEFSYSV
>
> IOID (Implemented Only In Documentation)?
>
> --Edward H.

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[Message index]

		DEFSYSV with /TEST option? By: MarioIncandenza on Tue, 15 August 2017 10:27
		Re: DEFSYSV with /TEST option? By: wlandsman on Tue, 15 August 2017 10:57
		Re: DEFSYSV with /TEST option? By: Dick Jackson on Thu, 17 August 2017 10:40
		Re: DEFSYSV with /TEST option? By: MarioIncandenza on Thu, 17 August 2017 16:03
		Re: DEFSYSV with /TEST option? By: Louis Giglio on Mon, 21 August 2017 09:45

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