Book Image

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

By : Mark J. Price
4.2 (5)
Book Image

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

4.2 (5)
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)
18
Index

Managing the filesystem

Your applications will often need to perform input and output operations with files and directories in different environments. The System and System.IO namespaces contain classes for this purpose.

Handling cross-platform environments and filesystems

Let’s explore how to handle cross-platform environments and the differences between Windows and Linux or macOS. Paths are different for Windows, macOS, and Linux, so we will start by exploring how .NET handles this:

  1. Use your preferred code editor to create a new project, as defined in the following list:
    • Project template: Console App/console
    • Project file and folder: WorkingWithFileSystems
    • Workspace/solution file and folder: Chapter09
  2. In the project file, add an element to statically and globally import the System.Console class.
  3. Add a new class file named Program.Helpers.cs.
  4. In Program.Helpers.cs, add a partial Program class...