33 lines
451 B
C#
33 lines
451 B
C#
using System;
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using System.Collections.Generic;
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public class Foo<T>
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{
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public abstract class Node
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{ }
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public class ConcatNode : Node
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{ }
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public Node GetRoot ()
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{
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return new ConcatNode ();
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}
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public void Test (Node root)
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{
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ConcatNode concat = root as ConcatNode;
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Console.WriteLine (concat);
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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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Foo<int> foo = new Foo<int> ();
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Foo<int>.Node root = foo.GetRoot ();
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foo.Test (root);
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}
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}
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