CollectionInterface.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Tracking\Status;
 
use Countable;
use Iterator;
 
interface CollectionInterface extends Iterator, Countable
{
    public function getElementsByStatusIds(
        string ...$lp_status_ids
    ): CollectionInterface;
 
    public function getElementByStatusId(
        string $lp_status_id
    ): LPStatusInterface|null;
 
    public function current(): LPStatusInterface;
 
    public function key(): int;
}