Abstract class interface implementaion

Question

Can we implement interface in an abstract class?

Rajeesh Menoth · Answer

Hi Try the following code : interface hello { void message(); } abstract class world:hello { public void message() { Console.WriteLine( HelloWorld ); } } Demo : https://dotnetfiddle.net/uQdhfu

Ravi Patel · Answer

Hi  Yes you can implement an interface in abstract class like this interface my { void run(); } public abstract class Abs:my { public void run() { Console.WriteLine(  implemented method ); } }