class/corlib/System.Reflection/PropertyInfo.cs

   1 //
   2 // System.Reflection/PropertyInfo.cs
   3 //
   4 // Author:
   5 //   Paolo Molaro (lupus@ximian.com)
   6 //
   7 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   8 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System.Diagnostics;
  31 using System.Globalization;
  32 using System.Runtime.InteropServices;
  33 using System.Runtime.CompilerServices;
  34
  35 namespace System.Reflection {
  36
  37         [ComVisible (true)]
  38         [ComDefaultInterfaceAttribute (typeof (_PropertyInfo))]
  39         [Serializable]
  40         [ClassInterface(ClassInterfaceType.None)]
  41         public abstract class PropertyInfo : MemberInfo, _PropertyInfo {
  42
  43                 public abstract PropertyAttributes Attributes { get; }
  44                 public abstract bool CanRead { get; }
  45                 public abstract bool CanWrite { get; }
  46
  47                 public bool IsSpecialName {
  48                         get {return (Attributes & PropertyAttributes.SpecialName) != 0;}
  49                 }
  50
  51                 public override MemberTypes MemberType {
  52                         get {return MemberTypes.Property;}
  53                 }
  54                 public abstract Type PropertyType { get; }
  55
  56                 protected PropertyInfo () { }
  57
  58                 public MethodInfo[] GetAccessors ()
  59                 {
  60                         return GetAccessors (false);
  61                 }
  62
  63                 public abstract MethodInfo[] GetAccessors (bool nonPublic);
  64
  65                 public MethodInfo GetGetMethod()
  66                 {
  67                         return GetGetMethod (false);
  68                 }
  69                 public abstract MethodInfo GetGetMethod(bool nonPublic);
  70
  71                 public abstract ParameterInfo[] GetIndexParameters();
  72
  73 #if ONLY_1_1
  74                 public new Type GetType ()
  75                 {
  76                         return base.GetType ();
  77                 }
  78 #endif
  79
  80                 public MethodInfo GetSetMethod()
  81                 {
  82                         return GetSetMethod (false);
  83                 }
  84
  85                 public abstract MethodInfo GetSetMethod (bool nonPublic);
  86
  87                 [DebuggerHidden]
  88                 [DebuggerStepThrough]
  89                 public virtual object GetValue (object obj, object[] index)
  90                 {
  91                         return GetValue(obj, BindingFlags.Default, null, index, null);
  92                 }
  93
  94                 public abstract object GetValue (object obj, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture);
  95
  96                 [DebuggerHidden]
  97                 [DebuggerStepThrough]
  98                 public virtual void SetValue (object obj, object value, object[] index)
  99                 {
 100                         SetValue (obj, value, BindingFlags.Default, null, index, null);
 101                 }
 102
 103                 public abstract void SetValue (object obj, object value, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture);
 104
 105                 public virtual Type[] GetOptionalCustomModifiers () {
 106                         return Type.EmptyTypes;
 107                 }
 108
 109                 public virtual Type[] GetRequiredCustomModifiers () {
 110                         return Type.EmptyTypes;
 111                 }
 112
 113                 NotImplementedException CreateNIE () {
 114                         return new NotImplementedException ();
 115                 }
 116
 117                 public virtual object GetConstantValue () {
 118                         throw CreateNIE ();
 119                 }
 120
 121                 public virtual object GetRawConstantValue() {
 122                         throw CreateNIE ();
 123                 }
 124
 125 #if NET_4_0
 126                 public override bool Equals (object obj)
 127                 {
 128                         return obj == this;
 129                 }
 130
 131                 public override int GetHashCode ()
 132                 {
 133                         return base.GetHashCode ();
 134                 }
 135
 136                 public static bool operator == (PropertyInfo left, PropertyInfo right)
 137                 {
 138                         if ((object)left == (object)right)
 139                                 return true;
 140                         if ((object)left == null ^ (object)right == null)
 141                                 return false;
 142                         return left.Equals (right);
 143                 }
 144
 145                 public static bool operator != (PropertyInfo left, PropertyInfo right)
 146                 {
 147                         if ((object)left == (object)right)
 148                                 return false;
 149                         if ((object)left == null ^ (object)right == null)
 150                                 return true;
 151                         return !left.Equals (right);
 152                 }
 153 #endif
 154
 155                 void _PropertyInfo.GetIDsOfNames ([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
 156                 {
 157                         throw new NotImplementedException ();
 158                 }
 159
 160                 void _PropertyInfo.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
 161                 {
 162                         throw new NotImplementedException ();
 163                 }
 164
 165                 void _PropertyInfo.GetTypeInfoCount (out uint pcTInfo)
 166                 {
 167                         throw new NotImplementedException ();
 168                 }
 169
 170                 void _PropertyInfo.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
 171                 {
 172                         throw new NotImplementedException ();
 173                 }
 174         }
 175 }