34 lines
563 B
C#
34 lines
563 B
C#
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using System;
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public interface ISequenced<T>
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{
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bool Equals (ISequenced<T> that);
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}
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public class SequencedHasher <S,W>
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where S : ISequenced<W>
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{
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public bool Equals (S i1, S i2)
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{
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return i1 == null ? i2 == null : i1.Equals (i2);
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}
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}
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public class Sequenced<T> : ISequenced<T>
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{
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public bool Equals (ISequenced<T> that)
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{
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return false;
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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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Sequenced<int> s = new Sequenced<int> ();
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SequencedHasher<Sequenced<int>,int> hasher = new SequencedHasher<Sequenced<int>,int> ();
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hasher.Equals (s, s);
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}
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}
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