Oct 4, 2025 · Use the `interface` keyword to define contracts that any implementing type must support. Interfaces provide the means to create common behavior among a set of unrelated types.

Another way to achieve abstraction in C#, is with interfaces. An interface is a completely " abstract class ", which can only contain abstract methods and properties (with empty bodies):

Oct 16, 2025 · An interface in C# is defined using the interface keyword. It serves as a blueprint that declares methods, properties, events or indexers without implementation.

In C#, an interface can be defined using the interface keyword. An interface can contain declarations of methods, properties, indexers, and events. However, it cannot contain instance fields. The following …

In C#, an interface is a fundamental concept defining a contract or a set of rules a class must adhere to. It specifies a list of methods, properties, events, or indexers a class implementing the interface must …

In C#, an interface is similar to an abstract class. In this tutorial, we will learn about the C# interface with the help of examples.

In this tutorial, you'll learn about the C# interface and how to use the interfaces in programming to make the application more extensible.

Oct 2, 2024 · Meta Description: Learn how to effectively use interfaces in C# to implement polymorphism through contracts and multiple interfaces, enhancing code flexibility and maintainability. In this article, …

However, the most important difference is that while C# doesn't allow multiple inheritance, where classes inherit more than a single base class, it does in fact allow for implementation of multiple …

Nov 18, 2025 · An interface in C# contains definitions for a group of related functionalities that a non-abstract class or a struct must implement. It specifies the members and their signatures for a type …