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  • Book Overview & Buying C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development
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C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development

C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development - Third Edition

By : Mark J. Price, Dustin Heffron, Efraim Kyriakidis
4.1 (16)
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C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development

C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development

4.1 (16)
By: Mark J. Price, Dustin Heffron, Efraim Kyriakidis

Overview of this book

C# 7.1 and .NET Core 2.0 – Modern Cross-Platform Development, Third Edition, is a practical guide to creating powerful cross-platform applications with C# 7.1 and .NET Core 2.0. It gives readers of any experience level a solid foundation in C# and .NET. The first part of the book runs you through the basics of C#, as well as debugging functions and object-oriented programming, before taking a quick tour through the latest features of C# 7.1 such as default literals, tuples, inferred tuple names, pattern matching, out variables, and more. After quickly taking you through C# and how .NET works, this book dives into the .NET Standard 2.0 class libraries, covering topics such as packaging and deploying your own libraries, and using common libraries for working with collections, performance, monitoring, serialization, files, databases, and encryption. The final section of the book demonstrates the major types of application that you can build and deploy cross-device and cross-platform. In this section, you'll learn about websites, web applications, web services, Universal Windows Platform (UWP) apps, and mobile apps. 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.
Table of Contents (24 chapters)
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2
Part 1, C# 7.1
8
Part 2 – .NET Core 2.0 and .NET Standard 2.0
16
Part 3 – App Models
22
Summary

Splitting classes using partial


When working on large projects with multiple team members, it is useful to be able to split the definition of a complex class across multiple files. You do this using the partial keyword.

Imagine we want to add a new method to the Person class without having to ask another programmer to close the Person.cs file. If the class is defined as partial, then we can split it over as many separate files as we like.

In the Person class, add the partial keyword, as shown highlighted in the following code:

namespace Packt.CS7 
{ 
   public partial class Person 
   { 

In Visual Studio 2017, navigate to Project | Add Class... or press Shift + Alt + C. Enter the name Person2. We cannot enter Person because Visual Studio 2017 isn't smart enough to understand what we want to do. Instead, we must now rename the new class to Person, change the namespace, and add the public partial keywords, as shown in the following code:

namespace Packt.CS7 
{ 
   public partial class Person 
...
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C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development
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