Mercurial > pub > ImplabNet
diff Implab/FuncChainTaskT.cs @ 145:706fccb85524 v2
RC: cancellation support for promises + tests
author | cin |
---|---|
date | Sun, 08 Mar 2015 02:52:27 +0300 |
parents | |
children | eb793fbbe4ea |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Implab/FuncChainTaskT.cs Sun Mar 08 02:52:27 2015 +0300 @@ -0,0 +1,21 @@ +using System; + +namespace Implab { + public class FuncChainTask<TArg,TResult> : FuncChainTaskBase<TResult>, IDeferred<TArg> { + readonly Func<TArg, IPromise<TResult>> m_task; + + public FuncChainTask(Func<TArg, IPromise<TResult>> task, Func<Exception, IPromise<TResult>> error, Func<Exception, IPromise<TResult>> cancel) : base(error, cancel){ + m_task = task; + } + + public void Resolve(TArg value) { + if (m_task != null && LockCancelation()) { + try { + Observe(m_task(value)); + } catch (Exception err) { + HandleErrorInternal(err); + } + } + } + } +} \ No newline at end of file