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Re: Bug in N_PARAMS? [message #64141 is a reply to message #64011]

Wed, 03 December 2008 09:59

R.Bauer
Messages: 1424
Registered: November 1998

Senior Member

David Fanning schrieb:
> David Fanning writes:
>
>> Carsten Lechte writes:
>>
>>> Kenneth P. Bowman wrote:
>>>> to provide default values for optional parameters.
>>> I wrote this little procedure for setting default values
>>> that I use a zillion times a day:
>>>
>>>
>>> PRO defaultarg, arg, defval, VALUEGIVEN=valuegiven
>>>
>>> IF N_ELEMENTS( arg) EQ 0 THEN BEGIN
>>> arg = defval
>>> valuegiven = 0
>>> ENDIF ELSE valuegiven = 1
>>>
>>> END
>> This is a pretty good idea. I can see how it would
>> save some typing! :-)
>>
>> Here is a slightly modified version. I'll add this,
>> with documentation, to the Coyote Library later today.
>
> I have a doppelganger at work who takes all my good ideas

hehe

you need a german keyboard or is this also an english word
"doppelganger" <-> doppelgï¿½nger?

cheers
Reimar

> as soon as I publish them and points out all their deficiencies
> and the obvious ways in which I could have made them better. :-(
>
> To that end, I've updated the SetDefaultValue program I published
> earlier to something a good deal simpler that also works in a more
> intuitive way. You can find the update, if you are interested in
> this sort of thing, here:
>
> http://www.dfanning.com/programs/setdefaultvalue.pro
>
> Cheers,
>
> David

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[Message index]

		Bug in N_PARAMS? By: Kenneth P. Bowman on Mon, 24 November 2008 11:31
		Re: Bug in N_PARAMS? By: David Fanning on Tue, 02 December 2008 07:10
		Re: Bug in N_PARAMS? By: Mark[1] on Mon, 01 December 2008 14:55
		Re: Bug in N_PARAMS? By: Jeremy Bailin on Mon, 01 December 2008 06:11
		Re: Bug in N_PARAMS? By: Mark[1] on Sun, 30 November 2008 14:06
		Re: Bug in N_PARAMS? By: R.Bauer on Fri, 28 November 2008 02:02
		Re: Bug in N_PARAMS? By: pgrigis on Wed, 03 December 2008 11:15
		Re: Bug in N_PARAMS? By: David Fanning on Wed, 03 December 2008 10:49
		Re: Bug in N_PARAMS? By: R.Bauer on Wed, 03 December 2008 09:59

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