How to Create an Interface in C# ?

Published on December 25, 2013 by abundantcode

Filed under C#

Last modified December 25, 2013

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You might need to few functionalities without defining any implementation of the abstract methods. This should later be applied to various types within your project.

In this case , one can create an interface which specifies some behavior rather than what the type or member is all about.

How to Create an Interface in C# ?

Below is a sample interface called IMusic

public interface IAbundantcodeMusicPlayer
        void Play();
        void Next();
        void Previous();
        void Stop();


The interface in c# can contain functions and properties and by default they all are public.

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