Mercurial > pub > ImplabNet
view Implab/SuccessPromise.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; namespace Implab { public class SuccessPromise : IPromise { #region IPromise implementation public IPromise On(Action success, Action<Exception> error, Action<Exception> cancel) { if (success != null) { try { success(); // Analysis disable once EmptyGeneralCatchClause } catch { } } return this; } public IPromise On(Action success, Action<Exception> error) { if (success != null) { try { success(); // Analysis disable once EmptyGeneralCatchClause } catch { } } return this; } public IPromise On(Action success) { if (success != null) { try { success(); // Analysis disable once EmptyGeneralCatchClause } catch { } } return this; } public IPromise On(Action handler, PromiseEventType events) { if (handler != null && events.HasFlag(PromiseEventType.Success)) { try { handler(); // Analysis disable once EmptyGeneralCatchClause } catch { } } return this; } public IPromise<T> Cast<T>() { throw new InvalidCastException(); } public void Join() { } public void Join(int timeout) { } public Type PromiseType { get { return typeof(void); } } public bool IsResolved { get { return true; } } public bool IsCancelled { get { return false; } } public Exception Error { get { return null; } } #endregion #region ICancellable implementation public void Cancel() { } public void Cancel(Exception reason) { } #endregion } }