John McSweeney
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OU Courses
Collections
- Introduction
- Set and Bag
- Set protocol
- Dictionary
- Dictionary protocol
- Array
- Array protocol
- Array scenario
- String protocol
- Symbol protocol
- OrderedCollection
- OrderedCollection protocol
- The exhibition collection
- SortedCollection
- The retrospective collection
- Queues
- Queue and BuyerQueue
- Iteration exercise
Miscellaneous
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- An essay on frogs and toads.
- Drawing with Word (Word doc 381Kb)
- Learning Works - Hints and tips (Word doc 35Kb)
- Basic Smalltalk (pdf 50Kb)
- M206 Smalltalk Hierarchy Diagram (Word doc 38Kb)
- Smalltalk Syntax
- Smalltalk Traps and Bugs (Word doc 71Kb)
Smalltalk Exercises
March 12, 2010, 5:16 am
M206 Computing: An Object-oriented Approach
Introduction to the Smalltalk Collection Classes
It's time to look at some of the most useful Smalltalk classes. The abstract class Collection has a number of subclasses, only some of which are used in M206. This limited Collection class hierarchy is illustrated as follows:
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