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An abstract class is generally used as a building basis for similar classes. Implementation that is common for the classes can be in the abstract class. An interface is generally used to specify an ability for classes, where the classes doesn't have to be very similar.
Now, I believe you will be able to know the key difference between Abstract Class and Interface in C#. An interface can inherit from another interface only and cannot inherit from an abstract class, whereas an abstract class can inherit from another abstract class or another interface.
17 Μαΐ 2023 · In C#, an abstract class is a class that cannot be instantiated. Instead, it serves as a base class for other classes to inherit from. Abstract classes are used to define a common set of behaviors or properties that derived classes should have. To create an abstract class in C#, you use the "abstract" keyword before the class definition. Here is an
2 Οκτ 2024 · In this article, we'll explore what abstract classes and interfaces are, their differences, when to use each, and we'll use a financial example to illustrate their use in a real-world scenario.
26 Ιαν 2009 · An interface basically defines a contract, that any implementing class must adhere to (implement the interface members). It does not contain any code. On the other hand, an abstract class can contain code, and there might be some methods marked as abstract which an inheriting class must implement.
In this tutorial, you'll learn when to use an abstract class and when to use an interface in C# and the differences between them.
4 Σεπ 2024 · Key Differences Between Abstract Class and Interface. Purpose and Usage: Interface: Defines a contract that multiple classes can implement. It’s used when you want to specify what methods...
