minor #29743 [EventDispatcher] Fixed phpdoc on interface (samnela)

This PR was merged into the 3.4 branch.

Discussion
----------

[EventDispatcher] Fixed phpdoc on interface

| Q             | A
| ------------- | ---
| Branch?       |  3.4 <!-- see below -->
| Bug fix?      | yes
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | n/a   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | n/a <!-- required for new features -->

<!--
Write a short README entry for your feature/bugfix here (replace this comment block.)
This will help people understand your PR and can be used as a start of the Doc PR.
Additionally:
 - Bug fixes must be submitted against the lowest branch where they apply
   (lowest branches are regularly merged to upper ones so they get the fixes too).
 - Features and deprecations must be submitted against the master branch.
-->

Commits
-------

94bd28ebb0 [EventDispatcher] Fixed phpdoc on interface
This commit is contained in:
Fabien Potencier 2019-01-01 19:08:36 +01:00
commit 99c92210c9

View File

@ -23,11 +23,11 @@ interface EventDispatcherInterface
/**
* Dispatches an event to all registered listeners.
*
* @param string $eventName The name of the event to dispatch. The name of
* the event is the name of the method that is
* invoked on listeners.
* @param Event $event The event to pass to the event handlers/listeners
* If not supplied, an empty Event instance is created
* @param string $eventName The name of the event to dispatch. The name of
* the event is the name of the method that is
* invoked on listeners.
* @param Event|null $event The event to pass to the event handlers/listeners
* If not supplied, an empty Event instance is created
*
* @return Event
*/
@ -64,7 +64,7 @@ interface EventDispatcherInterface
/**
* Gets the listeners of a specific event or all listeners sorted by descending priority.
*
* @param string $eventName The name of the event
* @param string|null $eventName The name of the event
*
* @return array The event listeners for the specified event, or all event listeners by event name
*/
@ -85,7 +85,7 @@ interface EventDispatcherInterface
/**
* Checks whether an event has any registered listeners.
*
* @param string $eventName The name of the event
* @param string|null $eventName The name of the event
*
* @return bool true if the specified event has any listeners, false otherwise
*/