October 1996
Intermediate to advanced
240 pages
4h 9m
English
Content preview from Smalltalk Best Practice PatternsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 5. Collections
The collection hierarchy is one of the great strengths of Smalltalk. Code that has to be tediously written over and over in other languages is a single word in Smalltalk. The result is more flexible, because the collections respond to much of the same protocol, so a linear list can be converted to a hash table by substituting “Set” for “OrderedCollection.”
The bad news is, the collection classes give you yet more stuff to learn so you can master Smalltalk. The good news is, no single piece of the protocol is complicated or hard to learn and the result is code that is simpler, faster, easier to maintain, and more flexible.
The very richness of the collection classes is their biggest drawback. Beginning programmers typically ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.