Understand the differences between a singleton class and a static class and when to use which in your applications.

For example, the code snippet below illustrates how you can extend the string class in C# to add a new method that returns the count of non-space characters in the string.

When working with TypeScript it's not unusual to need a class that matches an already existing server-side class written in C#. Here's one way to get from C# to TypeScript by doing what you normally ...

Checking If You Can Use a Class in C# The is keyword lets you check if a variable is pointing to an object of a particular class (or a class that inherits from some class). For example, the code in ...