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  • Book Overview & Buying C# 11 and .NET 7 – Modern Cross-Platform Development Fundamentals
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C# 11 and .NET 7 – Modern Cross-Platform Development Fundamentals

C# 11 and .NET 7 – Modern Cross-Platform Development Fundamentals - Seventh Edition

By : Mark J. Price
4.1 (54)
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C# 11 and .NET 7 – Modern Cross-Platform Development Fundamentals

C# 11 and .NET 7 – Modern Cross-Platform Development Fundamentals

4.1 (54)
By: Mark J. Price

Overview of this book

Extensively revised to accommodate the latest features that come with C# 11 and .NET 7, this latest edition of our guide will get you coding in C# with confidence. You’ll learn object-oriented programming, writing, testing, and debugging functions, implementing interfaces, and inheriting classes. Next, you’ll take on .NET APIs for performing tasks like managing and querying data, working with the filesystem, and serialization. As you progress, you’ll also explore examples of cross-platform projects you can build and deploy, such as websites and services using ASP.NET Core. Instead of distracting you with unnecessary graphical user interface code, the first eleven chapters will teach you about C# language constructs and many of the .NET libraries through simple console applications. Having mastered the basics, you’ll then start building websites, web services, and browser apps. By the end of this book, you’ll be able to create rich web experiences and have a solid grasp of object-oriented programming that you can build upon.
Table of Contents (19 chapters)
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18
Index

Pattern matching with objects

In Chapter 3, Controlling Flow, Converting Types, and Handling Exceptions, you were introduced to basic pattern matching. In this section, we will explore pattern matching in more detail.

Defining flight passengers

In this example, we will define some classes that represent various types of passengers on a flight and then we will use a switch expression with pattern matching to determine the cost of their flight:

  1. In the PacktLibraryNetStandard2 project/folder, add a new file named FlightPatterns.cs.
  2. In FlightPatterns.cs, add statements to define three types of passenger with different properties, as shown in the following code:
    namespace Packt.Shared;
    public class Passenger
    {
      public string? Name { get; set; }
    }
    public class BusinessClassPassenger : Passenger
    {
      public override string ToString()
      {
        return $"Business Class: {Name}";
      }
    }
    public class FirstClassPassenger : Passenger
    {
      public int AirMiles...
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C# 11 and .NET 7 – Modern Cross-Platform Development Fundamentals
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