Book Image

C# 7.1 and .NET Core 2.0 ??? Modern Cross-Platform Development - Third Edition

By : Mark J. Price
Book Image

C# 7.1 and .NET Core 2.0 ??? Modern Cross-Platform Development - Third Edition

By: Mark J. Price

Overview of this book

C# 7.1 and .NET Core 2.0 – Modern Cross-Platform Development, Third Edition, is a practical guide to creating powerful cross-platform applications with C# 7.1 and .NET Core 2.0. It gives readers of any experience level a solid foundation in C# and .NET. The first part of the book runs you through the basics of C#, as well as debugging functions and object-oriented programming, before taking a quick tour through the latest features of C# 7.1 such as default literals, tuples, inferred tuple names, pattern matching, out variables, and more. After quickly taking you through C# and how .NET works, this book dives into the .NET Standard 2.0 class libraries, covering topics such as packaging and deploying your own libraries, and using common libraries for working with collections, performance, monitoring, serialization, files, databases, and encryption. The final section of the book demonstrates the major types of application that you can build and deploy cross-device and cross-platform. In this section, you'll learn about websites, web applications, web services, Universal Windows Platform (UWP) apps, and mobile apps. By the end of the book, you'll be armed with all the knowledge you need to build modern, cross-platform applications using C# and .NET.
Table of Contents (31 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
2
Part 1 – C# 7.1
8
Part 2 – .NET Core 2.0 and .NET Standard 2.0
16
Part 3 – App Models
22
Summary
Index

Chapter 1. Hello, C#! Welcome, .NET Core!

This chapter is about setting up your development environment, understanding the similarities and differences between .NET Core, .NET Framework, .NET Standard, and .NET Native, and using various tools to create the simplest application possible with C# and .NET Core.

Most people learn complex topics by imitation and repetition rather than reading a detailed explanation of theory. So, I will not explain every keyword and step. The idea is to get you to write some code, build an application, and see it run. You don't need to know the details of how it all works yet.

In the words of Samuel Johnson, author of the English dictionary in 1755, I have likely committed "a few wild blunders, and risible absurdities, from which no work of such multiplicity is free." I take sole responsibility for these and hope you appreciate the challenge of my attempt to lash the wind by writing this book about .NET Core and its command-line tooling during its rocky birth during 2016 and 2017.

This chapter covers the following topics:

  • Setting up your development environment
  • Understanding .NET
  • Writing and compiling code using the .NET Core CLI tool
  • Writing and compiling code using Visual Studio 2017
  • Writing and compiling code using Visual Studio Code
  • Writing and compiling code using Visual Studio for Mac
  • Managing source code with GitHub