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Update event_dispatcher.rst for consistency #7547

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Update event_dispatcher.rst for consistency #7547

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26635bd
Update event_dispatcher.rst for consistency
matthieu88160 Feb 28, 2017
81d5118
Rename event_dispatcher.rst events
matthieu88160 Feb 28, 2017
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10 changes: 5 additions & 5 deletions components/event_dispatcher.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@ A call to the dispatcher's ``addListener()`` method associates any valid
PHP callable to an event::

$listener = new AcmeListener();
$dispatcher->addListener('acme.action', array($listener, 'onFooAction'));
$dispatcher->addListener('acme.foo.action', array($listener, 'onFooAction'));

The ``addListener()`` method takes up to three arguments:

Expand All @@ -161,12 +161,12 @@ The ``addListener()`` method takes up to three arguments:

use Symfony\Component\EventDispatcher\Event;

$dispatcher->addListener('foo.action', function (Event $event) {
// will be executed when the foo.action event is dispatched
$dispatcher->addListener('acme.foo.action', function (Event $event) {
// will be executed when the acme.foo.action event is dispatched
});

Once a listener is registered with the dispatcher, it waits until the event
is notified. In the above example, when the ``foo.action`` event is dispatched,
is notified. In the above example, when the ``acme.foo.action`` event is dispatched,
the dispatcher calls the ``AcmeListener::onFooAction()`` method and passes
the ``Event`` object as the single argument::

Expand Down Expand Up @@ -216,7 +216,7 @@ determine which instance is passed.
// register your event listener service
$listener = new Definition(\AcmeListener::class);
$listener->addTag('kernel.event_listener', array(
'event' => 'foo.action',
'event' => 'acme.foo.action',
'method' => 'onFooAction',
));
$containerBuilder->setDefinition('listener_service_id', $listener);
Expand Down