[Cuis-dev] creating a Dictionary
Stephen Travis Pope
stephen at heaveneverywhere.com
Tue Jul 9 08:12:19 PDT 2024
With just a couple of methods in Object , Association and Dictionary, you can have an immediate notation for Dictionaries that looks like: dict := (a -> 'apple'), (#b ->
'banana'), (#c -> 'cherry').stp--------Stephen Travis Pope - Ojai, CA, USAhttp://heaveneverywhere.com
-------- Original message --------From: Juan Vuletich via Cuis-dev <cuis-dev at lists.cuis.st> Date: 7/8/24 5:39 AM (GMT-08:00) To: Discussion of Cuis Smalltalk <cuis-dev at lists.cuis.st> Cc: Juan Vuletich <juan at cuis.st>, Mark Volkmann <r.mark.volkmann at gmail.com> Subject: Re: [Cuis-dev] creating a Dictionary
On 7/7/2024 6:06 PM, Mark Volkmann via Cuis-dev wrote:
It seems that `Dictionary newFrom:` works with a
run-time literal Array of Association objects and does not work
with a compile-time literal Array or Association objects. For
example, this works:
as := {#a -> 'apple'. #b ->
'banana'. #c -> 'cherry'}.
d2 := Dictionary newFrom: as.
but this gives the error "MessageNotUnderstood:
Symbol>>key".
as := #(#a -> 'apple' #b
-> 'banana' #c -> 'cherry').
d2 := Dictionary newFrom: as.
Can someone explain why?
It would really be the best for YOU to start flexing your Smalltalk
muscles. A quick dive with the debugger, and use of inspectors and
browsers, will give you waaaaay more insight that the best
explanation anyone could write.
--
R.
Mark Volkmann
Object
Computing, Inc.
HTH,
--
Juan Vuletich
cuis.st
github.com/jvuletich
researchgate.net/profile/Juan-Vuletich
independent.academia.edu/JuanVuletich
patents.justia.com/inventor/juan-manuel-vuletich
linkedin.com/in/juan-vuletich-75611b3
twitter.com/JuanVuletich
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