38 lines
619 B
C#
38 lines
619 B
C#
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
|
|
public class BaseCollection<T> : IEnumerable<T>
|
|
{
|
|
protected List<T> items = new List<T> ();
|
|
|
|
IEnumerator<T> IEnumerable<T>.GetEnumerator ()
|
|
{
|
|
return items.GetEnumerator ();
|
|
}
|
|
|
|
IEnumerator IEnumerable.GetEnumerator ()
|
|
{
|
|
return items.GetEnumerator ();
|
|
}
|
|
}
|
|
|
|
public class BaseIntList<T> : BaseCollection<T>
|
|
{
|
|
}
|
|
|
|
public class IntList : BaseIntList<int>
|
|
{
|
|
}
|
|
|
|
class X
|
|
{
|
|
public static void Main ()
|
|
{
|
|
IntList list = new IntList ();
|
|
foreach (int i in list) {
|
|
Console.WriteLine (i);
|
|
}
|
|
}
|
|
}
|