class/corlib/System.Threading.Tasks/TaskCanceledException.cs

   1 #if NET_4_0
   2 // TaskCanceledException.cs
   3 //
   4 // Copyright (c) 2008 Jérémie "Garuma" Laval
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a copy
   7 // of this software and associated documentation files (the "Software"), to deal
   8 // in the Software without restriction, including without limitation the rights
   9 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 // copies of the Software, and to permit persons to whom the Software is
  11 // furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 // THE SOFTWARE.
  23 //
  24 //
  25
  26 using System;
  27 using System.Runtime.Serialization;
  28
  29 namespace System.Threading.Tasks
  30 {
  31         [Serializable]
  32         public class TaskCanceledException : OperationCanceledException
  33         {
  34                 Task task;
  35
  36                 public TaskCanceledException (): base ()
  37                 {
  38                 }
  39
  40                 public TaskCanceledException (string message): base (message)
  41                 {
  42                 }
  43
  44                 public TaskCanceledException (string message, Exception inner): base (message, inner)
  45                 {
  46                 }
  47
  48                 public TaskCanceledException (Task task): base ("The Task was canceled")
  49                 {
  50                         this.task = task;
  51                 }
  52
  53                 protected TaskCanceledException (SerializationInfo info, StreamingContext context)
  54                         : base (info, context)
  55                 {
  56
  57                 }
  58
  59                 public Task Task {
  60                         get {
  61                                 return task;
  62                         }
  63                 }
  64         }
  65 }
  66 #endif