December 2013
Beginner
576 pages
16h 4m
English
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10. More on Variables and Data Types
This chapter covers variable scope, initialization methods for objects, and data types in more detail.
The initialization of an object deserves some special attention, which we give here.
We talked briefly about the scope of instance variables as well as static and local variables in Chapter 7, “More on Classes.” We talk more about static variables here and introduce the concept of global and external ones. In addition, you can give certain directives to the Objective-C compiler, to more precisely control the scope of your instance variables. We cover these directives in this chapter as well.
An enumerated data type enables you to define the name for a data type to be used only to store a specified list of ...
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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.
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