NLog.LogFactory.ReloadConfigOnTimer C# (CSharp) Method

        internal void ReloadConfigOnTimer(object state)
        {
            LoggingConfiguration configurationToReload = (LoggingConfiguration)state;

            InternalLogger.Info("Reloading configuration...");
            lock (this)
            {
                if (this.reloadTimer != null)
                {
                    this.reloadTimer.Dispose();
                    this.reloadTimer = null;
                }

                this.watcher.StopWatching();
                try
                {
                    if (this.Configuration != configurationToReload)
                    {
                        throw new NLogConfigurationException("Config changed in between. Not reloading.");
                    }

                    LoggingConfiguration newConfig = configurationToReload.Reload();
                    if (newConfig != null)
                    {
                        this.Configuration = newConfig;
                        if (this.ConfigurationReloaded != null)
                        {
                            this.ConfigurationReloaded(true, null);
                        }
                    }
                    else
                    {
                        throw new NLogConfigurationException("Configuration.Reload() returned null. Not reloading.");
                    }
                }
                catch (Exception exception)
                {
                    if (exception.MustBeRethrown())
                    {
                        throw;
                    }

                    this.watcher.Watch(configurationToReload.FileNamesToWatch);

                    var configurationReloadedDelegate = this.ConfigurationReloaded;
                    if (configurationReloadedDelegate != null)
                    {
                        configurationReloadedDelegate(this, new LoggingConfigurationReloadedEventArgs(false, exception));
                    }
                }
            }
        }
#endif