30 lines
352 B
C#
30 lines
352 B
C#
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public class CollectionValueBase<T>
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{
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public virtual T[] ToArray()
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{
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return null;
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}
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}
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public class CollectionBase<T>: CollectionValueBase<T>
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{
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}
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public class SequencedBase<T>: CollectionBase<T>
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{
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}
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public class ArrayBase<T>: SequencedBase<T>
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{
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public override T[] ToArray()
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{
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return null;
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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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