December 2013
Beginner
576 pages
16h 4m
English
Content preview from Programming in Objective-C, Sixth Edition
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Scope Revisited
You can influence the scope of the variables in your program in several ways. You can do this with instance variables as well as with normal variables defined either outside or inside functions. In the following discussion, we use the term module to refer to any number of method or function definitions contained within a single source file.
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