OperationCanceledException.cs
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1 //
2 // System.OperationCanceledException.cs
3 //
4 // Authors:
5 // Zoltan Varga <vargaz@freemail.hu>
6 // Jérémie Laval <jeremie.laval@gmail.com>
7 //
8 // Copyright (C) 2004 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 
30 using System.Runtime.Serialization;
31 using System.Runtime.InteropServices;
32 using System.Threading;
33 
34 namespace System.Threading
35 {
36  [System.Serializable]
37  [ComVisible (true)]
39  {
40 #if NET_4_0 || MOBILE
41  CancellationToken? token;
42 #endif
43 
44  // Constructors
46  : base ("The operation was canceled.")
47  {
48  }
49 
50  public OperationCanceledException (string message)
51  : base (message)
52  {
53  }
54 
55  public OperationCanceledException (string message, System.Exception innerException)
56  : base (message, innerException)
57  {
58  }
59 
60  protected OperationCanceledException (SerializationInfo info, StreamingContext context)
61  : base (info, context)
62  {
63  }
64 
65 #if NET_4_0 || MOBILE
67  : this ()
68  {
69  this.token = token;
70  }
71 
72  public OperationCanceledException (string message, CancellationToken token)
73  : this (message)
74  {
75  this.token = token;
76  }
77 
78  public OperationCanceledException (string message, System.Exception innerException, CancellationToken token)
79  : base (message, innerException)
80  {
81  this.token = token;
82  }
83 
85  get {
86  if (token == null)
87  return CancellationToken.None;
88  return token.Value;
89  }
90  }
91 #endif
92  }
93 }
OperationCanceledException(string message, CancellationToken token)
OperationCanceledException(string message, System.Exception innerException, CancellationToken token)
OperationCanceledException(SerializationInfo info, StreamingContext context)
OperationCanceledException(string message, System.Exception innerException)