40 lines
528 B
C#
40 lines
528 B
C#
using System;
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struct MyColor
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{
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int v;
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public MyColor (int v)
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{
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this.v = v;
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}
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public static bool operator == (MyColor left, MyColor right)
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{
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return left.v == right.v;
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}
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public static bool operator != (MyColor left, MyColor right)
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{
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return left.v != right.v;
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}
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}
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public class NullableColorTests
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{
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public static int Main ()
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{
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MyColor? col = null;
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bool b = col == new MyColor (3);
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Console.WriteLine (b);
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if (b)
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return 1;
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b = col != new MyColor (3);
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if (!b)
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return 2;
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return 0;
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}
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}
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