using System;

public class Program

{

    public static void Main()

    {

        var myFoo = new Foo();

        var isGenericBar = myFoo is IBar<string>;

​

        Console.WriteLine(isGenericBar);

​

        var GenericBar = myFoo as IBar<string>;

        var GenericParentBar = myFoo as IBar<object>;

​

        Console.WriteLine(GenericBar);

        Console.WriteLine(GenericParentBar);

    }

}

public class Foo : IBar<string>, INonGenericBar

{

    // class implementation

     public bool IsGeneric => true;

     public bool IsNonGeneric => true;

}

​

public interface IBar<out T>

{

    bool IsGeneric {get;}

}

​

public interface INonGenericBar

{

    bool IsNonGeneric {get;}

}