Mercurial > pub > ImplabNet
view Implab/FuncChainTask.cs @ 207:558f34b2fb50 v2
added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()'
added Safe.Dispose(IEnumerable)
added PromiseExtensions.CancellationPoint to add a cancellation point to the chain of promises
added IPromise<T> PromiseExtensions.Then<T>(this IPromise<T> that, Action<T> success) overloads
added PromiseExtensions.Error() overloads to handle a error or(and) a cancellation
author | cin |
---|---|
date | Wed, 09 Nov 2016 12:03:22 +0300 |
parents | 40d7fed4a09e |
children | eee3e49dd1ff |
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using System; namespace Implab { public class FuncChainTask<TResult> : FuncChainTaskBase<TResult>, IDeferred { readonly Func<IPromise<TResult>> m_task; public FuncChainTask(Func<IPromise<TResult>> task, Func<Exception, IPromise<TResult>> error, Func<Exception, IPromise<TResult>> cancel, bool autoCancellable) : base(error, cancel, autoCancellable) { m_task = task; } public void Resolve() { if (m_task != null && LockCancelation()) { try { var operation = m_task(); operation.On(SetResult, HandleErrorInternal, HandleCancelInternal); CancellationRequested(operation.Cancel); } catch (Exception err) { SetErrorInternal(err); } } } } }