static void AggregateExceptionsDemo() { var task1 = Task.Factory.StartNew(() => { var child1 = Task.Factory.StartNew(() => { throw new CustomException("Attached child2 faulted."); },TaskCreationOptions.AttachedToParent); throw new CustomException("Attached child1 faulted."); },TaskCreationOptions.AttachedToParent); try { task1.Wait(); } catch(AggregateException aes) { foreach(var e in aes.Flatten().InnerExceptions) { if(e is CustomException) { Console.WriteLine(e.Message); } } } }
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標籤：C#