Generic Interfaces

using System;
using System.IO;

namespace Modeul_11
{
    public interface IComparableType<T>
    {
        public int CompareTo(T other);
    }

}

using Modeul_11;
using System;
using System.IO;

namespace Module_11
{

    //Abstract class that extends the interface
    public abstract class Shape : IComparableType<Shape>
    {
        public abstract double Area();

        public abstract string WhatAmI();

        public int CompareTo(Shape other)
        {
            //if shape1 is less than shape 2, return -1
            // if shape 1 is greater than shape 2, return 1
            //if shape 1 and shape 2 are equal, return 0
            return 1; //FIXME
        }


    }
}