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Re: A strange behaviour of parameters passing [message #15714 is a reply to message #15630]

Fri, 04 June 1999 00:00

steinhh
Messages: 260
Registered: June 1994

Senior Member

In article <3756C16A.A7C41C10@epfl.ch> Daniel SAGE
<daniel.sage@epfl.ch> writes:

> Hi,
> Who can explain me the strange behaviour when I passed my parameters ?
> I create a small and stupid example to see the disfunctionning of IDL.
> Why the first call of the procedure 'one' returns 1 and the second call
> return 2 ? According the documentation of IDL, the second calling is
> correct but
> not the first calling.
> Thank you

The behaviour is just as it should be, and just as documented.
See e.g. parameters:passing mechanism in the online help.

a[*] is an expression, hence a copy of a is made, and the
change in pro one affects only the copy.

Regards,

Stein Vidar

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[Message index]

		A strange behaviour of parameters passing By: Daniel SAGE on Thu, 03 June 1999 00:00
		Re: A strange behaviour of parameters passing By: David Kastrup on Mon, 07 June 1999 00:00
		Re: A strange behaviour of parameters passing By: davidf on Mon, 07 June 1999 00:00
		Re: A strange behaviour of parameters passing By: rmlongfield on Mon, 07 June 1999 00:00
		Re: A strange behaviour of parameters passing By: davidf on Fri, 04 June 1999 00:00
		Re: A strange behaviour of parameters passing By: Vapuser on Fri, 04 June 1999 00:00
		Re: A strange behaviour of parameters passing By: steinhh on Fri, 04 June 1999 00:00
		Re: A strange behaviour of parameters passing By: Liam Gumley on Thu, 03 June 1999 00:00

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