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Associated article: Visual Programming with Reusable Objects

Tags: .NET    

Published code accompanying Carol Jones and Morgan Kinne's article which explores VisualAge's object-oriented development environment construction-from-parts paradigm. Our authors use VisualAge to design and implement a timer part that runs for a certain length of time, then notifies other parts when the time limit has expired. 

					_VISUAL PROGRAMMING WITH REUSABLE OBJECTS_
by Carol Jones and Morgan Kinne

Listing One

"Generated IBM Smalltalk code for the Timer part"

AbtAppBldrPart subclass: #Timer
  instanceVariableNames: 'length repeat'
  classVariableNames: ''
  poolDictionaries: ''
eventTimerFired: anObject
  "Notify other parts that ...
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