Object -oriented Programming with Smalltalk by Harald Wertz

Object -oriented Programming with Smalltalk



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Object -oriented Programming with Smalltalk Harald Wertz ebook
Publisher: Elsevier Science
Format: pdf
Page: 550
ISBN: 9781785480164


Can be as simple as display redrawEverything. We need to define the init method for our Account objects, so that our new method defined above will work. In this article, we'll take a look at some of the fundamental features of Smalltalk's Object Orientation Programming (OOP) and see how they relate to Ruby. Objects, classes, and constructors are an interesting thing in Smalltalk. This is the first Smalltalk's tooling provides a rich set of widgets and graphical representation of objects, besides text. Programming Clojure, Smalltalk-style. (because that is the only way that anything can happen in a Smalltalk program). In Smalltalk, these are accessable to the program as objects (of course) and are called contexts . In general, there may be many different interfaces to the same object. Advanced eXtreme Programming Testing "Simple Smalltalk Testing", Smalltalk Report, October 1994 Keeping a test object alive over multiple TestCases. ; the object display looks up it's method to do an unqualified redraw, and does it.





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