December 2001
Intermediate to advanced
416 pages
8h 16m
English
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2.3. Declaring Data Members
A data member represents state information associated with an instance of a class, such as the name of a file or the capacity of an ArrayList. A class data member can be of any type. How do we discover the data members that we need to associate with a class?
One category of data members is the set that users provide when they create a class instance. For example, for our WordCount class, we require users to provide the name of a text file and optionally to indicate whether they wish a program trace or performance timings. It is likely that we'll need to store these values in associated class data members.
A second category of data members is the set of objects that are used across multiple member functions. If an object ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.