FromAsyncCoreLogic()

static void System.Threading.Tasks.TaskFactory< TResult >.FromAsyncCoreLogic ( IAsyncResult iar, Func< IAsyncResult, TResult > endFunction, Action< IAsyncResult > endAction, Task< TResult > promise, bool requiresSynchronization )

inlinestaticprivate

Definition at line 177 of file TaskFactory.cs.

    {
        Exception ex = null;
        OperationCanceledException ex2 = null;
        TResult result = default(TResult);
        try
        {
            if (endFunction != null)
            {
                result = endFunction(iar);
            }
            else
            {
                endAction(iar);
            }
        }
        catch (OperationCanceledException ex3)
        {
            ex2 = ex3;
        }
        catch (Exception ex4)
        {
            ex = ex4;
        }
        finally
        {
            if (ex2 != null)
            {
                promise.TrySetCanceled(ex2.CancellationToken, ex2);
            }
            else if (ex != null)
            {
                promise.TrySetException(ex);
            }
            else
            {
                if (TplEventSource.Log.IsEnabled())
                {
                    TplEventSource.Log.TraceOperationEnd(promise.Id, AsyncCausalityStatus.Completed);
                }
                if (Task.s_asyncDebuggingEnabled)
                {
                    Task.RemoveFromActiveTasks(promise);
                }
                if (requiresSynchronization)
                {
                    promise.TrySetResult(result);
                }
                else
                {
                    promise.DangerousSetResult(result);
                }
            }
        }
    }

References System.endFunction, System.Threading.Tasks.TplEventSource.Log, System.Threading.Tasks.Task< TResult >.RemoveFromActiveTasks(), and System.Threading.Tasks.Task< TResult >.s_asyncDebuggingEnabled.

Referenced by System.Threading.Tasks.TaskFactory< TResult >.FromAsyncImpl().