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

You're reading from  C# 11 and .NET 7 – Modern Cross-Platform Development Fundamentals - Seventh Edition

Product type Book
Published in Nov 2022
Publisher Packt
ISBN-13 9781803237800
Pages 818 pages
Edition 7th Edition
Languages
Author (1):
Mark J. Price Mark J. Price
Profile icon Mark J. Price
Toc

Table of Contents (19) Chapters close

Preface 1. Hello, C#! Welcome, .NET! 2. Speaking C# 3. Controlling Flow, Converting Types, and Handling Exceptions 4. Writing, Debugging, and Testing Functions 5. Building Your Own Types with Object-Oriented Programming 6. Implementing Interfaces and Inheriting Classes 7. Packaging and Distributing .NET Types 8. Working with Common .NET Types 9. Working with Files, Streams, and Serialization 10. Working with Data Using Entity Framework Core 11. Querying and Manipulating Data Using LINQ 12. Introducing Web Development Using ASP.NET Core 13. Building Websites Using ASP.NET Core Razor Pages 14. Building Websites Using the Model-View-Controller Pattern 15. Building and Consuming Web Services 16. Building User Interfaces Using Blazor 17. Epilogue 18. Index

Storing data within fields

In this section, we will be defining a selection of fields in the class to store information about a person.

Defining fields

Let’s say that we have decided that a person is composed of a name and a date of birth. We will encapsulate these two values inside a person, and the values will be visible outside it:

  • Inside the Person class, write statements to declare two public fields for storing a person’s name and date of birth, as shown highlighted in the following code:
    public class Person : object
    {
      // fields
      public string? Name;
      public DateTime DateOfBirth;
    }
    

We have multiple choices for the data type of the DateOfBirth field. .NET 6 introduced the DateOnly type. This would store only the date without a time value. DateTime stores the date and time of when the person was born. An even better choice might be DateTimeOffset, which stores the date, time, and time zone. The choice depends...

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