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Re: CATCH inside a FOR loop and out? [message #88323 is a reply to message #88322]

Mon, 14 April 2014 12:30

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Gianguido Cianci writes:

> Say I want to catch two kinds of erros:
>
> 1. if error happens inside a for loop I want to deal with it and then continue with i++
> 2. if error happens outside the loop I want to return -1
>
> Can this be done?

You can put as many CATCH error handlers in your code as you like. Only
one is in effect at any one time. (The last one to be executed as you
step through the code.) So, just write another error handler for
NewError.

Cheers,

David

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

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[Message index]

		CATCH inside a FOR loop and out? By: cgguido on Mon, 14 April 2014 12:25
		Re: CATCH inside a FOR loop and out? By: David Fanning on Mon, 14 April 2014 12:30
		Re: CATCH inside a FOR loop and out? By: cgguido on Mon, 14 April 2014 12:30
		Re: CATCH inside a FOR loop and out? By: David Fanning on Mon, 14 April 2014 12:31
		Re: CATCH inside a FOR loop and out? By: chris_torrence@NOSPAM on Tue, 15 April 2014 12:31
		Re: CATCH inside a FOR loop and out? By: cgguido on Tue, 15 April 2014 21:23
		Re: CATCH inside a FOR loop and out? By: Craig Markwardt on Wed, 16 April 2014 12:50
		Re: CATCH inside a FOR loop and out? By: chris_torrence@NOSPAM on Thu, 17 April 2014 10:08
		Re: CATCH inside a FOR loop and out? By: Michael Galloy on Thu, 17 April 2014 13:27
		Re: CATCH inside a FOR loop and out? By: Craig Markwardt on Thu, 17 April 2014 13:56
		Re: CATCH inside a FOR loop and out? By: chris_torrence@NOSPAM on Thu, 17 April 2014 15:06

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