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<?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;
}
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