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Mac OSX Developer's Guide
book

Mac OSX Developer's Guide

by Jesse Feiler
October 2001
Intermediate to advanced content levelIntermediate to advanced
594 pages
21h 44m
English
Morgan Kaufmann
Content preview from Mac OSX Developer's Guide
56 9 Chapter 3: Frameworks and Object-Oriented Programming
sion is a minor point because the context is almost always
clear.
Object-Oriented Design Issues
You define an object with a class definition that specifies its
variables and methods. You create a specific instantiation of
that object to contain a single set of data.
In a nutshell, that's it. However, there are a few design issues
that are important in all object-oriented programming lan-
guages and that are particularly relevant to Cocoa and Mac
OS X.
Inheritance
Polymorphism
An object may be based on another object--may in fact "de-
scend" from that other object.
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Publisher Resources

ISBN: 9780122513411