mcs/class/System.ComponentModel.Composition/src/ComponentModel/System/ComponentModel/Composition/ReflectionModel/ReflectionField.cs

   1 // -----------------------------------------------------------------------\r
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.\r
   3 // -----------------------------------------------------------------------\r
   4 using System;\r
   5 using System.Reflection;\r
   6 using Microsoft.Internal;\r
   7 using System.Threading;\r
   8 \r
   9 namespace System.ComponentModel.Composition.ReflectionModel\r
  10 {\r
  11     internal class ReflectionField : ReflectionWritableMember\r
  12     {\r
  13         private readonly FieldInfo _field;\r
  14 \r
  15         public ReflectionField(FieldInfo field)\r
  16         {\r
  17             Assumes.NotNull(field);\r
  18 \r
  19             this._field = field;\r
  20         }\r
  21 \r
  22         public FieldInfo UndelyingField\r
  23         {\r
  24             get { return this._field; }\r
  25         }\r
  26 \r
  27         public override MemberInfo UnderlyingMember\r
  28         {\r
  29             get { return this.UndelyingField; }\r
  30         }\r
  31 \r
  32         public override bool CanRead\r
  33         {\r
  34             get { return true; }\r
  35         }\r
  36 \r
  37         public override bool CanWrite\r
  38         {\r
  39             get { return !this.UndelyingField.IsInitOnly; }\r
  40         }\r
  41 \r
  42         public override bool RequiresInstance\r
  43         {\r
  44             get { return !this.UndelyingField.IsStatic; }\r
  45         }\r
  46 \r
  47         public override Type ReturnType\r
  48         {\r
  49             get { return this.UndelyingField.FieldType; }\r
  50         }\r
  51 \r
  52         public override ReflectionItemType ItemType\r
  53         {\r
  54             get { return ReflectionItemType.Field; }\r
  55         }\r
  56 \r
  57         public override object GetValue(object instance)\r
  58         {\r
  59             return this.UndelyingField.SafeGetValue(instance);\r
  60         }\r
  61 \r
  62         public override void SetValue(object instance, object value)\r
  63         {\r
  64             this.UndelyingField.SafeSetValue(instance, value);\r
  65         }\r
  66     }\r
  67 }\r