ImmutableEventDispatcher
in package
implements
EventDispatcherInterface
A read-only proxy for an event dispatcher.
Tags
Interfaces, Classes and Traits
- EventDispatcherInterface
- The EventDispatcherInterface is the central point of Symfony's event listener system.
Table of Contents
- $dispatcher : mixed
- __construct() : mixed
- addListener() : mixed
- Adds an event listener that listens on the specified events.
- addSubscriber() : mixed
- Adds an event subscriber.
- dispatch() : object
- {@inheritdoc}
- getListenerPriority() : int|null
- Gets the listener priority for a specific event.
- getListeners() : array<string|int, callable[]|callable>
- Gets the listeners of a specific event or all listeners sorted by descending priority.
- hasListeners() : bool
- Checks whether an event has any registered listeners.
- removeListener() : mixed
- Removes an event listener from the specified events.
- removeSubscriber() : mixed
Properties
$dispatcher
private
mixed
$dispatcher
Methods
__construct()
public
__construct(EventDispatcherInterface $dispatcher) : mixed
Parameters
- $dispatcher : EventDispatcherInterface
Return values
mixed —addListener()
Adds an event listener that listens on the specified events.
public
addListener(string $eventName, mixed $listener, int $priority) : mixed
Parameters
- $eventName : string
- $listener : mixed
- $priority : int
-
The higher this value, the earlier an event listener will be triggered in the chain (defaults to 0)
Return values
mixed —addSubscriber()
Adds an event subscriber.
public
addSubscriber(EventSubscriberInterface $subscriber) : mixed
Parameters
- $subscriber : EventSubscriberInterface
Return values
mixed —dispatch()
{@inheritdoc}
public
dispatch(object $event[, string|null $eventName = null ]) : object
Parameters
- $event : object
- $eventName : string|null = null
Return values
object —getListenerPriority()
Gets the listener priority for a specific event.
public
getListenerPriority(string $eventName, mixed $listener) : int|null
Parameters
- $eventName : string
- $listener : mixed
Return values
int|null —getListeners()
Gets the listeners of a specific event or all listeners sorted by descending priority.
public
getListeners([string|null $eventName = null ]) : array<string|int, callable[]|callable>
Parameters
- $eventName : string|null = null
Return values
array<string|int, callable[]|callable> —hasListeners()
Checks whether an event has any registered listeners.
public
hasListeners([string|null $eventName = null ]) : bool
Parameters
- $eventName : string|null = null
Return values
bool —removeListener()
Removes an event listener from the specified events.
public
removeListener(string $eventName, mixed $listener) : mixed
Parameters
- $eventName : string
- $listener : mixed
Return values
mixed —removeSubscriber()
public
removeSubscriber(EventSubscriberInterface $subscriber) : mixed
Parameters
- $subscriber : EventSubscriberInterface