32 lines
780 B
C#
32 lines
780 B
C#
// Not used -- ex-nullable-struct
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// Converting a struct from S to S? creates a copy of the struct.
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// Getting the struct out of the non-null value creates another copy.
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using System;
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struct S {
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private int x;
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public int X {
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get { return x; }
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set { this.x = value; } // Cannot be used on non-variable ns.Value
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}
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public void Set(int x) {
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this.x = x;
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}
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}
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class MyTest {
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public static void Main(String[] args) {
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S s = new S();
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s.Set(11);
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Console.WriteLine("s.X = {0}", s.X);
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S? ns = s;
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Console.WriteLine("s.X = {0} ns.Value.X = {1}", s.X, ns.Value.X);
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ns.Value.Set(22);
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Console.WriteLine("s.X = {0} ns.Value.X = {1}", s.X, ns.Value.X);
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s.Set(33);
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Console.WriteLine("s.X = {0} ns.Value.X = {1}", s.X, ns.Value.X);
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}
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}
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