February 2017
Beginner
1056 pages
28h 57m
English
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6.2 Static Variables and Static Methods
One Universe made up of all that is; and one God in it all, and one principle of Being, and one Law, the Reason, shared by all thinking creatures, and one Truth.
—MARCUS AURELIUS, reported in Bartlett’s Familiar Quotations, 10th ed. (1919)
A class can have variables that are static as well as methods that are static. Static variables and static methods belong to a class as a whole and not to an individual object. In this section, we show you how to define static variables and static methods.
Static Variables
We have already used static variables in one special case, namely, in the definition of named constant values such as the following:
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.