source: branches/HeuristicLab.Problems.GrammaticalOptimization/DynamicDataDisplay/Common/Auxiliary/TaskExtensions.cs @ 13862

/*using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Diagnostics;
using System.Windows.Threading;

namespace Microsoft.Research.DynamicDataDisplay.Common.Auxiliary
{
  public static class TaskExtensions
  {
    /// <summary>
    /// Logs exceptions that occur during task execution.
    /// </summary>
    /// <param name="task">The task.</param>
    /// <returns></returns>
    public static Task WithExceptionLogging(this Task task)
    {
      return task.ContinueWith(t =>
      {
        var exception = t.Exception;
        if (exception != null)
        {
          if (exception.InnerException != null)
            exception = exception.InnerException;

          Debug.WriteLine("Failure in async task: " + exception.Message);
        }
      }, TaskContinuationKind.OnFailed);
    }

    /// <summary>
    /// Rethrows exceptions thrown during task execution in thespecified dispatcher thread.
    /// </summary>
    /// <param name="task">The task.</param>
    /// <param name="dispatcher">The dispatcher.</param>
    /// <returns></returns>
    public static Task WithExceptionThrowingInDispatcher(this Task task, Dispatcher dispatcher)
    {
      return task.ContinueWith(t =>
      {
        dispatcher.BeginInvoke(() =>
        {
          throw t.Exception;
        }, DispatcherPriority.Send);
      }, TaskContinuationKind.OnFailed);
    }
  }
}
*/