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annotate Implab/IDeferred.cs @ 138:f75cfa58e3d4 v2

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added ICancellable.Cancel(Exception) to allow specify the reason of cancellation
author cin
date Tue, 17 Feb 2015 18:16:26 +0300
parents 2573b562e328
children 16f926ee499d
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1 using System;
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2
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3 namespace Implab {
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4 /// <summary>
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5 /// Deferred result, usually used by asynchronous services as the service part of the promise.
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6 /// </summary>
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7 public interface IDeferred : ICancellable {
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8
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9 void Resolve();
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10
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11 /// <summary>
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12 /// Reject the promise with the specified error.
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13 /// </summary>
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14 /// <param name="error">The reason why the promise is rejected.</param>
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15 /// <remarks>
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16 /// Some exceptions are treated in a special case:
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17 /// <see cref="OperationCanceledException"/> is interpreted as call to <see cref="Cancel()"/> method,
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18 /// and <see cref="PromiseTransientException"/> is always unwrapped and its
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19 /// <see cref="PromiseTransientException.InnerException"> is used as the reason to reject promise.
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20 /// </remarks>
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21 void Reject(Exception error);
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22 }
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23 }
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