Although interfaces in C# can have only properties, abstract classes in C# may have properties and fields. Typically, we use abstract classes to create an abstract base class that other classes ...

Abstract methods are those that are declared abstract in the base class and cannot have implementations in them, i.e., they cannot have any functionality in them.

Abstract classes are used in all object-oriented languages, including Java, C++, C# and VB.NET. Abstract classes aren't required in programming, but the concept is designed to keep code cleaner and ...

Likewise, C# terms like abstract and sealed are raw and technical, evoking the closer relationship that developers of C-like languages have had with the underlying computer science constructs. The ...

Also called an "abstract superclass," in object technology, it is a class created as a master structure. No objects of an abstract class are created, rather subclasses of the abstract class are ...