June 2018
Beginner
722 pages
18h 47m
English
Content preview from Introduction to Programming
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Default value of a reference type
The default value of a reference type is null. It means that if a reference type is a static class member or an instance field and not assigned an initial value explicitly, it will be initialized automatically and assigned the value of null. Please note that, in the case of an array, this applies to the array itself and to its reference type components.
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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.