Joomla! API

Decorator for an event listener to be pulled from the service container.

final

since	2.0.0
package	Joomla Framework

Methods

Constructor.

__construct(\Psr\Container\ContainerInterface container,  serviceId,  method = '') :

since	2.0.0
throws	`InvalidArgumentException`if the service ID is empty

container: ContainerInterfaceThe service container to load the service from when it shall be executed
serviceId: stringThe ID of the service from the container to be used
method: stringThe method from the service to be called if necessary. If left empty, the service must be a callable; (i.e. have an __invoke() method on a class)

mixed

Load a service from the container to listen to an event.

__invoke(\Joomla\Event\EventInterface event) :

since

2.0.0

throws

InvalidArgumentExceptionif the constructor's $method parameter is empty when not executing a callable service

RuntimeExceptionif the service cannot be executed

void

The service container to load the service from

since	2.0.0

ContainerInterface

The ID of the service from the container to be used

since	2.0.0

string

The method from the service to be called

since	2.0.0

string