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

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