Npgsql.NpgsqlConnector.StopNotificationThread C# (CSharp) Method

        private void StopNotificationThread()
        {
            // first check to see if an exception has
            // been thrown by the notification thread.
            if (_notificationException != null)
            {
                throw _notificationException;
            }

            _notificationThreadStopCount++;

            if (_notificationThreadStopCount == 1) // If this call was the first to increment.
            {
                Monitor.Enter(_socket);
            }
        }