class/System.Core/System.Runtime.CompilerServices/DynamicAttribute.cs

   1 //
   2 // DynamicAttribute.cs
   3 //
   4 // Authors:
   5 //      Marek Safar  <marek.safar@gmail.com>
   6 //
   7 // Copyright (C) 2009, Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #if NET_4_0
  30
  31 using System;
  32 using System.Collections.Generic;
  33
  34 namespace System.Runtime.CompilerServices
  35 {
  36
  37         [AttributeUsage (AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter | AttributeTargets.ReturnValue)]
  38         public sealed class DynamicAttribute : Attribute
  39         {
  40                 static readonly IList<bool> empty = Array.AsReadOnly (new [] { true });
  41
  42                 IList<bool> transformFlags;
  43
  44                 public DynamicAttribute ()
  45                 {
  46                         transformFlags = empty;
  47                 }
  48
  49                 public DynamicAttribute (bool[] transformFlags)
  50                 {
  51                         if (transformFlags == null)
  52                                 throw new ArgumentNullException ();
  53
  54                         this.transformFlags = transformFlags;
  55                 }
  56
  57                 public IList<bool> TransformFlags {
  58                         get {
  59                                 return transformFlags;
  60                         }
  61                 }
  62         }
  63 }
  64
  65 #endif