36 lines
606 B
C#
36 lines
606 B
C#
using System;
|
|
using SCG = System.Collections.Generic;
|
|
|
|
public abstract class EnumerableBase<T> : SCG.IEnumerable<T>
|
|
{
|
|
public abstract SCG.IEnumerator<T> GetEnumerator();
|
|
|
|
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
|
|
{
|
|
return GetEnumerator();
|
|
}
|
|
}
|
|
|
|
public abstract class ArrayBase<T> : EnumerableBase<T>
|
|
{
|
|
public override SCG.IEnumerator<T> GetEnumerator()
|
|
{
|
|
yield break;
|
|
}
|
|
|
|
}
|
|
|
|
public class HashedArrayList<T> : ArrayBase<T>
|
|
{
|
|
public override SCG.IEnumerator<T> GetEnumerator()
|
|
{
|
|
return base.GetEnumerator();
|
|
}
|
|
}
|
|
|
|
class X
|
|
{
|
|
public static void Main ()
|
|
{ }
|
|
}
|