This article examines fluent interfaces and method chaining and how you can work with them in C#. To work with the code examples provided in this article, you should have Visual Studio 2019 ...

Until C# 8.0, an interface in C# could not contain method definitions. You could only include method declarations in an interface, and the members of an interface were public and abstract by default.

The routines that use DDATA and FDATA are very similar. In fact, the set of methods for each class is similar by design. The actual implementations of the methods differ. For example, the CPY method ...