Mercurial > pub > ImplabNet
view Implab/FailedPromiseT.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 | 4d9830a9bbb8 |
children | cbe10ac0731e |
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using System; using System.Reflection; namespace Implab { public class FailedPromise<T> : FailedPromise, IPromise<T> { public FailedPromise(Exception error) : base(error) { } public IPromise<T> On(Action<T> success, Action<Exception> error, Action<Exception> cancel) { if (error != null) { try { error(Error); // Analysis disable once EmptyGeneralCatchClause } catch { } } return this; } public IPromise<T> On(Action<T> success, Action<Exception> error) { if (error != null) { try { error(Error); // Analysis disable once EmptyGeneralCatchClause } catch { } } return this; } public IPromise<T> On(Action<T> success) { return this; } T IPromise<T>.Join() { throw new TargetInvocationException(Error); } T IPromise<T>.Join(int timeout) { throw new TargetInvocationException(Error); } IPromise<T> IPromise<T>.On(Action success, Action<Exception> error, Action<Exception> cancel) { On(success, error, cancel); return this; } IPromise<T> IPromise<T>.On(Action success, Action<Exception> error) { On(success, error); return this; } IPromise<T> IPromise<T>.On(Action success) { On(success); return this; } IPromise<T> IPromise<T>.On(Action handler, PromiseEventType events) { On(handler, events); return this; } } }