PropertyInfo.cs 4.8 KB

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  1. //
  2. // System.Reflection/PropertyInfo.cs
  3. //
  4. // Author:
  5. // Paolo Molaro ([email protected])
  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. using System.Diagnostics;
  30. using System.Globalization;
  31. using System.Runtime.InteropServices;
  32. using System.Runtime.CompilerServices;
  33. namespace System.Reflection {
  34. [ComVisible (true)]
  35. [ComDefaultInterfaceAttribute (typeof (_PropertyInfo))]
  36. [Serializable]
  37. [ClassInterface(ClassInterfaceType.None)]
  38. public abstract class PropertyInfo : MemberInfo, _PropertyInfo {
  39. public abstract PropertyAttributes Attributes { get; }
  40. public abstract bool CanRead { get; }
  41. public abstract bool CanWrite { get; }
  42. public bool IsSpecialName {
  43. get {return (Attributes & PropertyAttributes.SpecialName) != 0;}
  44. }
  45. public override MemberTypes MemberType {
  46. get {return MemberTypes.Property;}
  47. }
  48. public abstract Type PropertyType { get; }
  49. protected PropertyInfo () { }
  50. public MethodInfo[] GetAccessors ()
  51. {
  52. return GetAccessors (false);
  53. }
  54. public abstract MethodInfo[] GetAccessors (bool nonPublic);
  55. public MethodInfo GetGetMethod()
  56. {
  57. return GetGetMethod (false);
  58. }
  59. public abstract MethodInfo GetGetMethod(bool nonPublic);
  60. public abstract ParameterInfo[] GetIndexParameters();
  61. #if ONLY_1_1
  62. public new Type GetType ()
  63. {
  64. return base.GetType ();
  65. }
  66. #endif
  67. public MethodInfo GetSetMethod()
  68. {
  69. return GetSetMethod (false);
  70. }
  71. public abstract MethodInfo GetSetMethod (bool nonPublic);
  72. [DebuggerHidden]
  73. [DebuggerStepThrough]
  74. public virtual object GetValue (object obj, object[] index)
  75. {
  76. return GetValue(obj, BindingFlags.Default, null, index, null);
  77. }
  78. public abstract object GetValue (object obj, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture);
  79. [DebuggerHidden]
  80. [DebuggerStepThrough]
  81. public virtual void SetValue (object obj, object value, object[] index)
  82. {
  83. SetValue (obj, value, BindingFlags.Default, null, index, null);
  84. }
  85. public abstract void SetValue (object obj, object value, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture);
  86. public virtual Type[] GetOptionalCustomModifiers () {
  87. return Type.EmptyTypes;
  88. }
  89. public virtual Type[] GetRequiredCustomModifiers () {
  90. return Type.EmptyTypes;
  91. }
  92. NotImplementedException CreateNIE () {
  93. return new NotImplementedException ();
  94. }
  95. public virtual object GetConstantValue () {
  96. throw CreateNIE ();
  97. }
  98. public virtual object GetRawConstantValue() {
  99. throw CreateNIE ();
  100. }
  101. #if NET_4_0
  102. public override bool Equals (object obj)
  103. {
  104. return obj == this;
  105. }
  106. public override int GetHashCode ()
  107. {
  108. return base.GetHashCode ();
  109. }
  110. public static bool operator == (PropertyInfo left, PropertyInfo right)
  111. {
  112. if ((object)left == (object)right)
  113. return true;
  114. if ((object)left == null ^ (object)right == null)
  115. return false;
  116. return left.Equals (right);
  117. }
  118. public static bool operator != (PropertyInfo left, PropertyInfo right)
  119. {
  120. if ((object)left == (object)right)
  121. return false;
  122. if ((object)left == null ^ (object)right == null)
  123. return true;
  124. return !left.Equals (right);
  125. }
  126. #endif
  127. void _PropertyInfo.GetIDsOfNames ([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
  128. {
  129. throw new NotImplementedException ();
  130. }
  131. void _PropertyInfo.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
  132. {
  133. throw new NotImplementedException ();
  134. }
  135. void _PropertyInfo.GetTypeInfoCount (out uint pcTInfo)
  136. {
  137. throw new NotImplementedException ();
  138. }
  139. void _PropertyInfo.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
  140. {
  141. throw new NotImplementedException ();
  142. }
  143. }
  144. }