Programming Objects
Programming in .NET is an object-oriented experience. You write your own classes and leverage those created by Microsoft (forms, controls, and libraries). In fact, every .NET application has at least one class, and more often it has hundreds. You can extend classes with new functionality (inheritance), define classes based on a contract (interface), and override the behavior of existing classes (polymorphism). This section looks at defining objects with .NET code.
Classes
Think of classes as the container for your code. Classes define how you hold data (properties) and perform actions (methods); they communicate how your class works after it’s created (instantiated). When you create an instance of the class, it is an object ...
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