annotate Implab/FuncTaskT.cs @ 211:3eb3255d8cc5 v2

Code review, added a non generic version of SyncContextPromise
author cin
date Tue, 21 Mar 2017 17:29:13 +0300
parents 40d7fed4a09e
children
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1 using System;
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2
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3 namespace Implab {
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4 public class FuncTask<TArg, TResult> : FuncTaskBase<TResult>, IDeferred<TArg> {
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5 readonly Func<TArg, TResult> m_task;
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6
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eb793fbbe4ea fixed promises cancellation
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7 public FuncTask(Func<TArg, TResult> task, Func<Exception, TResult> error,Func<Exception, TResult> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {
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8 m_task = task;
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9 }
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11 public void Resolve(TArg value) {
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12 if (m_task != null && LockCancelation()) {
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13 try {
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14 SetResult(m_task(value));
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dd4a3590f9c6 Reworked cancelation handling, if the cancel handler isn't specified the OperationCanceledException will be handled by the error handler
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15 } catch(Exception err) {
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40d7fed4a09e fixed promise chaining behavior, the error handler doesn't handle result or cancellation handlers exceptions these exceptions are propagated to the next handlers.
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16 SetErrorInternal(err);
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17 }
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18 }
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19 }
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20 }
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21 }
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