33 lines
1.2 KiB
C#
33 lines
1.2 KiB
C#
using System;
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using System.Reflection;
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using System.Runtime.InteropServices;
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public class Test {
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public enum ParamEnum {
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None = 0,
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Foo = 1,
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Bar = 2
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};
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public void f1 ([System.Runtime.InteropServices.DefaultParameterValue (null)] object x) {}
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public void f2 ([System.Runtime.InteropServices.DefaultParameterValue (null)] string x) {}
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public void f3 ([System.Runtime.InteropServices.DefaultParameterValue (null)] Test x) {}
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public void f4 ([System.Runtime.InteropServices.DefaultParameterValue (1)] int x) {}
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public void f5 ([System.Runtime.InteropServices.DefaultParameterValue ((short) 1)] short x) {}
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public void f6 ([DefaultParameterValue (ParamEnum.Foo)] ParamEnum n) {}
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public static void Main ()
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{
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string problems = "";
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Type t = typeof (Test);
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foreach (MethodInfo m in t.GetMethods (BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)) {
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ParameterInfo p = m.GetParameters () [0];
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Console.WriteLine (m.Name + " parameter attributes: " + p.Attributes);
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if ((p.Attributes & ParameterAttributes.HasDefault) == 0)
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problems = problems + " " + m.Name;
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if (problems.Length != 0)
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throw new Exception ("these functions don't have default values: " + problems);
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}
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}
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}
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