System.ServiceModel.Diagnostics.TraceUtility static class TraceUtility Documentation Code public static Func<Action<AsyncCallback, IAsyncResult>> asyncCallbackGenerator public const string E2EActivityId = "E2EActivityId" public const string TraceApplicationReference = "TraceApplicationReference" public static bool PropagateUserActivity { get; } public static InputQueue<T> CreateInputQueue<T>() public static long RetrieveMessageNumber()