fork download
copy 
  1. public abstract class DayInfo
  2. {
  3.   protected virtual void GetInfoCore() {
  4.     throw new System.NotImplementedException();
  5.   }
  6.  
  7.   // or
  8.   // protected abstract void GetInfoCore();
  9.  
  10.   public void GetInfo() {
  11.     GetInfoCore();
  12.   }
  13. }
  14.  
  15. public class DayInfo<T> : DayInfo
  16. {
  17.   private T info;
  18.  
  19.   public DayInfo(T data) {
  20.     info = data;
  21.   }
  22.  
  23.   public new T GetInfo() { // << This
  24.     return info;
  25.   }
  26.  
  27.   protected override void GetInfoCore() {
  28.     GetInfo();
  29.   }
  30. }
  31.  
  32. static class Program
  33. {
  34.   static void Main() {
  35.     var item = new DayInfo<string>("aaa");
  36.     var info = item.GetInfo();
  37.     System.Console.WriteLine(info);
  38.   }
  39. }
Success #stdin #stdout 0.02s 33888KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
aaa
https://ideone.com/5tJnhN
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!