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