76 lines
1.1 KiB
C#
76 lines
1.1 KiB
C#
// Compiler options: -langversion:experimental
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using System;
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class PropertyPattern
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{
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static int Main ()
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{
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object o = new DateTime (2014, 8, 30);
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if (!(o is DateTime { Day is 30 }))
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return 1;
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if (!(o is DateTime { Month is 8, Day is 30, Year is * }))
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return 2;
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if (o is X { Field is 30 })
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return 3;
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object o2 = new X () {
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Field = new Y () {
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Prop = 'f'
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}
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};
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bool res2 = o2 is X { Field is Y { Prop is 'f' }, Field is Y (4) };
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if (!res2)
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return 4;
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res2 = o2 is X { Field is Y { Prop is 'g' } };
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if (res2)
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return 5;
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object o3 = new X () {
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Value = 5
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};
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if (o3 is X { Value is 6 })
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return 6;
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if (!(o3 is X { Value is 5 }))
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return 7;
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object o4 = new X () {
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NullableValue = 4
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};
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bool res3 = o4 is X { NullableValue is (byte) 4 };
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if (!res3)
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return 8;
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Console.WriteLine("ok");
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return 0;
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}
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}
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class X
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{
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public object Field { get; set; }
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public object Value { get; set; }
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public long? NullableValue { get; set; }
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}
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class Y
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{
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public char Prop { get; set; }
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public static bool operator is (Y y, out int x)
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{
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x = 4;
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return true;
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}
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}
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