March 2016
Intermediate to advanced
550 pages
10h 57m
English
Content preview from C# 6 and .NET Core 1.0Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Storing data with collections
If you need to store multiple values, you can use a collection. A collection is a data structure in memory that can manage multiple items in different ways, although all collections have some shared functionality.
There are two main namespaces for collections:
System.Collections: Avoid the types in this namespace because they store any type that derives fromSystem.Object, that is, every type (which is flexible but not type safe, thus leading to errors and boxing of value types, which can be slow and inefficient).System.Collections.Generic: The types in this namespace were introduced in C# 2 with .NET 2.0 and are better because they allow you to specify the type you want to store (which is safer, faster, and more efficient). ...
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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.