vendor/doctrine/persistence/src/Persistence/NotifyPropertyChanged.php


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<?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.
     *
     * @return void
     */
    public function addPropertyChangedListener(PropertyChangedListener $listener);
}