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<?php
declare(strict_types=1);
/*
* This file is part of the Sonata Project package.
*
* (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Sonata\AdminBundle\Admin;
/**
* This interface can be used to implement an admin that can have children
* admins, meaning admin that correspond to objects with a relationship with
* the object managed by this admin.
*
* @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
*/
interface ParentAdminInterface
{
/**
* NEXT_MAJOR: Change to ?string $field = null.
*
* add an Admin child to the current one.
*
* @param AdminInterface<object> $child
*/
public function addChild(AdminInterface $child, string $field): void;
/**
* Returns true or false if an Admin child exists for the given $code.
*/
public function hasChild(string $code): bool;
/**
* @return array<AdminInterface<object>>
*/
public function getChildren(): array;
/**
* Returns an admin child with the given $code.
*
* @return AdminInterface<object>
*/
public function getChild(string $code): AdminInterface;
}