Book Image

.NET Standard 2.0 Cookbook

By : Fiqri Ismail
Book Image

.NET Standard 2.0 Cookbook

By: Fiqri Ismail

Overview of this book

The .NET Standard is a standard that represents a set of APIs that all .NET platforms have to implement, making it easy for developers to access and use one common library for their development needs. This book begins with a quick refresher, helping you understand the mechanics of the new standard and offering insight into how it works. You’ll explore the core library concepts, such as working with collections, configurations, I/O, security, and multithreading. You’ll explore the iOS and Android libraries of Xamarin and we’ll guide you through creating a .NET Standard 2.0 library, which you’ll use with both Android and iOS applications. In the final chapters, you’ll learn the various debugging and diagnostics tools to deliver quality libraries and create a NuGet package of the .NET Standard 2.0 library. By the end of this book, you’ll be able to expand your current workflow to various .NET flavors and have the essential skills to create a .NET Standard 2.0 library from scratch to package and deliver it to the world.
Table of Contents (18 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Index

Creating collections


There are three kind of collections supported inside the .NET Framework. In this recipe, we will be focusing on using these collections inside a .NET Standard 2.0 library. In general, collections are used to manage groups of related objects. Creating arrays of objects is a way of grouping related objects. But our focus is on using these collections, which is the second method of grouping related objects.

Getting ready

These are the three kinds of collections we have in .NET Framework: 

  • System.Collections.Generic Classes
  • System.Collections.Concurrent Classes
  • System.Collections Classes

Let's have a look at these and their usage inside a .NET Standard 2.0 library. 

How to do it...

  1. Open Visual Studio 2017.
  2. Click File | New | Project and, in the New Project template dialog box, select Visual Studio Solutions under the Other Project Types node in the left-hand pane, and then Blank Solution in the right-hand pane.
  3. In the Name: text box, type Chapter2.Collections as the name of the solution...