Hi Larry, Currently, Symfony distinguishes between these sorts of events as you said, by providing mutable or immutable event objects. If an event object is immutable, the event is clearly an "info" event. If the event object is mutable, it would be an "alter" event.
For example, GetResponseEvent [1] in HttpKernel is an "alter" event, while PostResponseEvent [2] is an "info" event. I don't think you need a more sophisticated pattern than that. Cheers, Bernhard [1] https://github.com/symfony/symfony/blob/master/src/Symfony/Component/HttpKernel/Event/GetResponseEvent.php [2] https://github.com/symfony/symfony/blob/master/src/Symfony/Component/HttpKernel/Event/PostResponseEvent.php -- If you want to report a vulnerability issue on symfony, please send it to security at symfony-project.com You received this message because you are subscribed to the Google Groups "symfony developers" group. To post to this group, send email to symfony-devs@googlegroups.com To unsubscribe from this group, send email to symfony-devs+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/symfony-devs?hl=en