thank you.
<br/><br/><br/><div class='shrinkable-quote'><br/>> On Apr 14, 2016, at 10:54 AM, Ron Teitelbaum [via Smalltalk] <<a href="/user/SendEmail.jtp?type=node&node=4890103&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>> wrote:
<br/>>
<br/>> Hi Joseph,
<br/>>
<br/>> | aPoint aDictionary |
<br/>>
<br/>> aPoint := Point x: 1 y: 2.
<br/>> aDictionary := Dictionary new.
<br/>> aDictionary at: aPoint put: 'Success!'.
<br/>> ^aDictionary at: aPoint
<br/>>
<br/>> Everything in Smalltalk is an object. You can use a number or string as
<br/>> your dictionary key but you can also use more complex objects like a Point.
<br/>>
<br/>> The object matching is implemented in #=. If the objects match then the
<br/>> value will be returned.
<br/>>
<br/>> All the best,
<br/>>
<br/>> Ron Teitelbaum
<br/>>
<br/>> > -----Original Message-----
<br/>> > From: [hidden email] [mailto:beginners-
<br/>> > [hidden email]] On Behalf Of Joseph Alotta
<br/>> > Sent: Wednesday, April 13, 2016 9:46 PM
<br/>> > To: [hidden email]
<br/>> > Subject: [Newbies] f(x, y) or Table
<br/>> >
<br/>> > Greetings,
<br/>> >
<br/>> > I find a lot of my data needs two indices, f(x,y) instead of one, f(x).
<br/>> >
<br/>> > f(x) would be implemented easily with a Dictionary,
<br/>> >
<br/>> > but how do you implement f(x,y)?
<br/>> >
<br/>> >
<br/>> > I guess this is another way of asking is there a Table object or a Tuple
<br/>> object,
<br/>>
<br/>> >
<br/>> > of even a graphics object Screen that has x,y coordinates with a value?
<br/>> >
<br/>> >
<br/>> > Sincerely,
<br/>> >
<br/>> > Joe.
<br/>> >
<br/>> >
<br/>> >
<br/>> >
<br/>> >
<br/>> >
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