Typically, we use a base class that comprises these methods that all value object implementations should extend. In the above example, I’ve provided a basic implementation of value objects in C#.

Static objects and static classes are stored in a region of the managed heap known as the high frequency heap. Objects stored in the high frequency heap are released only when the application unloads.

I won't say that, all by itself, C# 9 is worth the migration to .NET 5 (I might make that claim about C# 8 and .NET Core 3.x, though). The new version of C# 9 is more than just a nice feature of .NET ...

Extending Record Classes In the Cartesian example class, you may have noticed that it ended with a semi-colon. This is to indicate that the class has no body other than what the compiler provides.

Database connectivity gives desktop and Web applications much of their value. .NET developers have products and framework objects that can tie a front-end application to SQL Server, MySQL, Sybase, ...