2 // System.ComponentModel.DefaultValueAttribute.cs
5 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
7 // (C) 2003 Andreas Nahr
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
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16 // permit persons to whom the Software is furnished to do so, subject to
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31 namespace System.ComponentModel
33 [AttributeUsage(AttributeTargets.All)]
34 public sealed class DefaultValueAttribute : Attribute
37 private object DefaultValue;
39 public DefaultValueAttribute (bool value)
44 public DefaultValueAttribute (byte value)
49 public DefaultValueAttribute (char value)
54 public DefaultValueAttribute (double value)
59 public DefaultValueAttribute (short value)
64 public DefaultValueAttribute (int value)
69 public DefaultValueAttribute (long value)
74 public DefaultValueAttribute (object value)
79 public DefaultValueAttribute (float value)
84 public DefaultValueAttribute (string value)
89 public DefaultValueAttribute (Type type, string value)
91 // TODO check if this implementation is correct
93 DefaultValue = Convert.ChangeType (value, type);
100 public object Value {
101 get { return DefaultValue; }
104 public override bool Equals (object obj)
106 if (!(obj is DefaultValueAttribute))
110 return ((DefaultValueAttribute) obj).Value == DefaultValue;
113 public override int GetHashCode()
115 return DefaultValue.GetHashCode();