48 lines
592 B
C#
48 lines
592 B
C#
using System;
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public interface IFoo
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{
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IFoo Hello ();
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}
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public interface IFoo<T> : IFoo
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{
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new IFoo<T> Hello ();
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}
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public interface ICollectionValue<T>: IFoo<T>
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{
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}
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public interface ICollection<T>: ICollectionValue<T>
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{ }
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public abstract class EnumerableBase<T> : IFoo<T>
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{
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public abstract IFoo<T> Hello();
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IFoo IFoo.Hello ()
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{
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return Hello ();
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}
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}
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public abstract class CollectionBase<T> : EnumerableBase<T>
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{
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}
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public class HashBag<T>: CollectionBase<T>, ICollection<T>
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{
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public override IFoo<T> Hello ()
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{
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return this;
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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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}
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}
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