PropertyInfo.cs 4.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169
  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. public MethodInfo GetSetMethod()
  62. {
  63. return GetSetMethod (false);
  64. }
  65. public abstract MethodInfo GetSetMethod (bool nonPublic);
  66. [DebuggerHidden]
  67. [DebuggerStepThrough]
  68. public virtual object GetValue (object obj, object[] index)
  69. {
  70. return GetValue(obj, BindingFlags.Default, null, index, null);
  71. }
  72. public abstract object GetValue (object obj, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture);
  73. [DebuggerHidden]
  74. [DebuggerStepThrough]
  75. public virtual void SetValue (object obj, object value, object[] index)
  76. {
  77. SetValue (obj, value, BindingFlags.Default, null, index, null);
  78. }
  79. public abstract void SetValue (object obj, object value, BindingFlags invokeAttr, Binder binder, object[] index, CultureInfo culture);
  80. public virtual Type[] GetOptionalCustomModifiers () {
  81. return Type.EmptyTypes;
  82. }
  83. public virtual Type[] GetRequiredCustomModifiers () {
  84. return Type.EmptyTypes;
  85. }
  86. static NotImplementedException CreateNIE ()
  87. {
  88. return new NotImplementedException ();
  89. }
  90. public virtual object GetConstantValue () {
  91. throw CreateNIE ();
  92. }
  93. public virtual object GetRawConstantValue() {
  94. throw CreateNIE ();
  95. }
  96. #if NET_4_0
  97. public override bool Equals (object obj)
  98. {
  99. return obj == (object) this;
  100. }
  101. public override int GetHashCode ()
  102. {
  103. return base.GetHashCode ();
  104. }
  105. public static bool operator == (PropertyInfo left, PropertyInfo right)
  106. {
  107. if ((object)left == (object)right)
  108. return true;
  109. if ((object)left == null ^ (object)right == null)
  110. return false;
  111. return left.Equals (right);
  112. }
  113. public static bool operator != (PropertyInfo left, PropertyInfo right)
  114. {
  115. if ((object)left == (object)right)
  116. return false;
  117. if ((object)left == null ^ (object)right == null)
  118. return true;
  119. return !left.Equals (right);
  120. }
  121. #endif
  122. void _PropertyInfo.GetIDsOfNames ([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
  123. {
  124. throw new NotImplementedException ();
  125. }
  126. void _PropertyInfo.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
  127. {
  128. throw new NotImplementedException ();
  129. }
  130. void _PropertyInfo.GetTypeInfoCount (out uint pcTInfo)
  131. {
  132. throw new NotImplementedException ();
  133. }
  134. void _PropertyInfo.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
  135. {
  136. throw new NotImplementedException ();
  137. }
  138. }
  139. }