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comparison Implab/ICancelationToken.cs @ 143:16f926ee499d v2

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DRAFT: refactoring, adding cancelation token
author cin
date Wed, 04 Mar 2015 18:05:39 +0300
parents
children 8c0b95069066
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142:2100965eb97f 143:16f926ee499d
1 using System;
2
3 namespace Implab {
4 public interface ICancelationToken {
5 /// <summary>
6 /// Indicates wherther the cancellation was requested.
7 /// </summary>
8 bool IsCancelRequested { get ; }
9
10 /// <summary>
11 /// The reason why the operation should be cancelled.
12 /// </summary>
13 Exception CancelReason { get ; }
14
15 /// <summary>
16 /// Accepts if requested.
17 /// </summary>
18 /// <returns><c>true</c>, if if requested was accepted, <c>false</c> otherwise.</returns>
19 bool AcceptIfRequested();
20
21 /// <summary>
22 /// Sets the token to cancelled state.
23 /// </summary>
24 /// <param name="reason">The reason why the operation was cancelled.</param>
25 void SetCancelled(Exception reason);
26
27 /// <summary>
28 /// Adds the listener for the cancellation request, is the cancellation was requested the <paramref name="handler"/>
29 /// is executed immediatelly.
30 /// </summary>
31 /// <param name="handler">The handler which will be executed if the cancel occurs.</param>
32 void CancellationRequested(Action<Exception> handler);
33
34 }
35 }
36