27 lines
785 B
PHP
27 lines
785 B
PHP
|
<?php
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace Psr\EventDispatcher;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* An Event whose processing may be interrupted when the event has been handled.
|
||
|
|
*
|
||
|
|
* A Dispatcher implementation MUST check to determine if an Event
|
||
|
|
* is marked as stopped after each listener is called. If it is then it should
|
||
|
|
* return immediately without calling any further Listeners.
|
||
|
|
*/
|
||
|
|
interface StoppableEventInterface
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Is propagation stopped?
|
||
|
|
*
|
||
|
|
* This will typically only be used by the Dispatcher to determine if the
|
||
|
|
* previous listener halted propagation.
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
* True if the Event is complete and no further listeners should be called.
|
||
|
|
* False to continue calling listeners.
|
||
|
|
*/
|
||
|
|
public function isPropagationStopped() : bool;
|
||
|
|
}
|