Pro C# 9 with .NET 5: Foundational Principles and Practices in Programming

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2021

A. Troelsen, P. JapiksePro C# 9 with .NET 5https://doi.org/10.1007/978-1-4842-6939-8_20

20. File I/O and Object Serialization

Andrew Troelsen¹   and Phillip Japikse²

(1)

Minneapolis, MN, USA

(2)

West Chester, OH, USA

 

When you create desktop applications, the ability to save information between user sessions is commonplace. This chapter examines several I/O-related topics as seen through the eyes of the .NET Core Framework. The first order of business is to explore the core types defined in the System.IO namespace and learn how to modify a machine’s directory and file structure programmatically. The next task is to explore various ways to read from and write ...