<?php
declare(strict_types=1);
namespace Doctrine\Persistence;
/**
* Interface for classes that notify event listeners of changes to their managed properties.
*
* This interface is implemented by objects that manually want to notify their object manager or
* other listeners when properties change, instead of relying on the object manager to compute
* property changes itself when changes are to be persisted.
*/
interface NotifyPropertyChanged
{
/** Adds a listener that wants to be notified about property changes. */
public function addPropertyChangedListener(PropertyChangedListener $listener): void;
}
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