// cs0205-2.cs: Cannot call an abstract base member `A.Foobar' // Line: 15 using System; public abstract class A { public abstract int Foobar { get; } } public class B: A { public override int Foobar { get { return base.Foobar; } } static void Main () { B b = new B (); if (b.Foobar == 1) ; } }