GSF.Threading.SharedTimer.TimerCallback C# (CSharp) Метод

        private void TimerCallback(DateTime state)
        {
            if (!m_enabled)
                return;

            if (!m_autoReset)
            {
                m_enabled = false;
                m_registeredCallback?.Clear();
            }

            try
            {
                Elapsed?.Invoke(this, new EventArgs<DateTime>(state));
            }
            catch (Exception ex)
            {
                try
                {
                    EventHandler<EventArgs<Exception>> unhandledExceptions = UnhandledExceptions;

                    if ((object)unhandledExceptions == null)
                        m_log.Publish(MessageLevel.Info, "Swallowed exception", null, null, ex);
                    else
                        unhandledExceptions(this, new EventArgs<Exception>(ex));
                }
                catch (Exception ex2)
                {
                    m_log.Publish(MessageLevel.Warning, MessageFlags.BugReport, "Unhandled Exception callback threw an error", ex2.ToString(), null, ex2);
                }
            }
        }