Book Image

C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition

Book Image

C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition

Overview of this book

If you want to build powerful cross-platform applications with C# 7 and .NET Core, then this book is for you. First, we’ll run you through the basics of C#, as well as object-oriented programming, before taking a quick tour through the latest features of C# 7 such as tuples, pattern matching, out variables, and so on. After quickly taking you through C# and how .NET works, we’ll dive into the .NET Standard 1.6 class libraries, covering topics such as performance, monitoring, debugging, serialization and encryption. The final section will demonstrate the major types of application that you can build and deploy cross-device and cross-platform. In this section, we’ll cover Universal Windows Platform (UWP) apps, web applications, mobile apps, and web services. Lastly, we’ll look at how you can package and deploy your applications so that they can be hosted on all of today’s most popular platforms, including Linux and Docker. 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 Core.
Table of Contents (24 chapters)
C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Storing data with fields


Next, we will define some fields in the class to store information about a person.

Defining fields

Inside the Person class, write the following code. At this point, we have decided that a person is composed of a name and a date of birth. We have encapsulated these two values inside the person. We have also made the fields public so that they are visible outside the class itself:

    public class Person : object 
    { 
      // fields 
      public string Name; 
      public DateTime DateOfBirth; 
    } 

Note

You can use any type for a field, including arrays and collections, for example, if you need to store multiple values.

In Visual Studio 2017, you might want to click, hold, and drag the tabs for one of your open files to arrange them so that you can see both Person.cs and Program.cs at the same time, as shown in the following screenshot:

In Visual Studio Code, you can click on the Split Editor button or press Cmd + \ and then close...