b75755cdde
* 2.7: [Config] Fix enum default value in Yaml dumper Finnish translation fix [CssSelector] Optimize regexs matching simple selectors Fix the phpdoc in the CssSelector TranslatorInterface [Console] Add clock mock to fix transient test on HHVM [DomCrawler] Optimize the regex used to find namespace prefixes [EventDispatcher] skip one lazy loading call [EventDispatcher] fix memory leak in a getListeners Default to stderr for console helpers (only merge if #15794 gets merged) |
||
|---|---|---|
| .. | ||
| Debug | ||
| DependencyInjection | ||
| Tests | ||
| .gitignore | ||
| CHANGELOG.md | ||
| composer.json | ||
| ContainerAwareEventDispatcher.php | ||
| Event.php | ||
| EventDispatcher.php | ||
| EventDispatcherInterface.php | ||
| EventSubscriberInterface.php | ||
| GenericEvent.php | ||
| ImmutableEventDispatcher.php | ||
| LICENSE | ||
| phpunit.xml.dist | ||
| README.md | ||
EventDispatcher Component
The Symfony EventDispatcher component implements the Mediator pattern in a simple and effective way to make your projects truly extensible.
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\Event;
$dispatcher = new EventDispatcher();
$dispatcher->addListener('event_name', function (Event $event) {
// ...
});
$dispatcher->dispatch('event_name');
Resources
You can run the unit tests with the following command:
$ cd path/to/Symfony/Component/EventDispatcher/
$ composer install
$ phpunit