5 public abstract class MainClass
7 protected virtual string [] foo { get; set; }
8 public abstract string [] bar { get; set; }
10 public static void Main (string [] args
)
12 Console
.WriteLine ("Hello World!");
15 public class ChildClass
: MainClass
17 protected override string [] foo { get; set; }
18 public override string [] bar { get; set; }