October 2008
Beginner to intermediate
680 pages
16h 48m
English
Content preview from Beginning C# 2008 Objects: From Concept to Code
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6.1. What Are Collections?
We'd like a way to gather up objects or value types as they are created so that they can be managed as a group and operated on collectively, along with referring to them individually when necessary. For example:
A Professor object may wish to step through all Student objects registered for a particular Course that the professor is teaching in order to compute their grades.
The SRS application as a whole may need to step through all the Course objects in the current schedule of classes to determine which of them don't yet have any students registered for them, possibly to cancel these courses.
We use a special type of object called a collection to group other objects or value types. A collection object can hold/contain ...
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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.