__construct(ContainerInterface $container)

Parameters

ContainerInterface

$container

bool dispatchEvent(string $eventName, EventArgs $eventArgs = null)

Dispatches an event to all registered listeners.

Parameters

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.
EventArgs	$eventArgs	The event arguments to pass to the event handlers/listeners. If not supplied, the single empty EventArgs instance is used.

Return Value

bool

array getListeners(string $event = null)

Gets the listeners of a specific event or all listeners.

Parameters

string

$event

The name of the event

Return Value

array

The event listeners for the specified event, or all event listeners

bool hasListeners(string $event)

Checks whether an event has any registered listeners.

Parameters

string

$event

Return Value

bool	TRUE if the specified event has any listeners, FALSE otherwise

addEventListener(string|array $events, object|string $listener)

Adds an event listener that listens on the specified events.

Parameters

string|array	$events	The event(s) to listen on
object|string	$listener	The listener object

Exceptions

RuntimeException

removeEventListener(string|array $events, object|string $listener)

Removes an event listener from the specified events.

Parameters

string|array	$events
object|string	$listener