Book Image

C# 6 and .NET Core 1.0

Book Image

C# 6 and .NET Core 1.0

Overview of this book

With the release of .NET Core 1.0, you can now create applications for Mac OS X and Linux, as well as Windows, using the development tools you know and love. C# 6 and .NET Core 1.0 has been divided into three high-impact sections to help start putting these new features to work. First, we'll run you through the basics of C#, as well as object-orient programming, before taking a quick tour through the latest features of C# 6 such as string interpolation for easier variable value output, exception filtering, and how to perform static class imports. We'll also cover both the full-feature, mature .NET Framework and the new, cross-platform .NET Core. After quickly taking you through C# and how .NET works, we'll dive into the internals of the .NET class libraries, covering topics such as performance, monitoring, debugging, internationalization, serialization, and encryption. We'll look at Entity Framework Core 1.0 and how to develop Code-First entity data models, as well as how to use LINQ to query and manipulate that data. The final section will demonstrate the major types of applications that you can build and deploy cross-device and cross-platform. In this section, we'll cover Universal Windows Platform (UWP) apps, web applications, and web services. Lastly, we'll help you build a complete application that 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 (25 chapters)
C# 6 and .NET Core 1.0
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

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
{
    // fields
    public string Name;
    public DateTime DateOfBirth;
}

Tip

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

You might want to click, hold, and drag the tab for one of your open files to arrange them so that you can see both files at once, like this:

Notice, that like we did with the class, we applied the public keyword to these fields. If we hadn't, then they would be private to the class, which means they are accessible only inside the class.

There are four access modifier keywords that...