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Re: HASH question [message #75453 is a reply to message #75367]

Mon, 07 March 2011 13:05

penteado
Messages: 866
Registered: February 2018

Senior Member
Administrator

On Mar 7, 6:00 pm, Chris Torrence <gorth...@gmail.com> wrote:
> Hi all,
>
> You could also use a nested hash of hashes. For example:
>
> h = HASH('Sirius', HASH('Color': 'blue', 'Size': 'big'), 'Betelgeuse',
> HASH(...), ...)
>
> In IDL 8.1 you will be able to index into array/list/hash elements
> within a Hash (or List) using simple array indexing. So in the above
> case, you would be able to do:
> print, h['Sirius', 'Color']
> And it will print out "blue".
>
> This also works for assignment as well.
> h['Sirius', 'Color'] = 'white'

Nice. Just what I was doing with an inherited class. Any predictions
on when 8.1 will be out? Maybe I will not have to finish the half-
written classes I have.

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[Message index]

		HASH question By: Gray on Sat, 05 March 2011 05:41
		Re: HASH question By: penteado on Tue, 08 March 2011 10:15
		Re: HASH question By: pgrigis on Tue, 08 March 2011 10:12
		Re: HASH question By: penteado on Tue, 08 March 2011 07:56
		Re: HASH question By: David Fanning on Tue, 08 March 2011 07:11
		Re: HASH question By: pgrigis on Tue, 08 March 2011 07:05
		Re: HASH question By: Gray on Tue, 08 March 2011 04:23
		Re: HASH question By: chris_torrence@NOSPAM on Mon, 07 March 2011 13:38
		Re: HASH question By: penteado on Mon, 07 March 2011 13:05
		Re: HASH question By: penteado on Mon, 07 March 2011 13:02
		Re: HASH question By: chris_torrence@NOSPAM on Mon, 07 March 2011 13:00
		Re: HASH question By: pgrigis on Mon, 07 March 2011 12:32
		Re: HASH question By: Jeremy Bailin on Mon, 07 March 2011 11:15

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