39 lines
551 B
C#
39 lines
551 B
C#
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using System;
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using System.Collections.Generic;
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class MyDisposable : IDisposable
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{
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static int next_id;
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int id = ++next_id;
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public void Dispose ()
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{ }
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public int ID {
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get { return id; }
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}
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public override string ToString ()
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{
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return String.Format ("{0} ({1})", GetType (), id);
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}
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}
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class X
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{
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public static IEnumerable<int> Test (int a)
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{
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MyDisposable d;
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using (d = new MyDisposable ()) {
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yield return a;
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yield return d.ID;
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}
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}
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public static void Main ()
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{
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foreach (int a in Test (5))
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Console.WriteLine (a);
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}
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}
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