RetrievalInterface.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Repository;
 
use ILIAS\Data\Range;
use ILIAS\Data\Order;
 
interface RetrievalInterface
{
    public function getData(
        array $fields,
        ?Range $range = null,
        ?Order $order = null,
        array $filter = [],
        array $parameters = []
    ): \Generator;
 
    public function count(
        array $filter,
        array $parameters
    ): int;
 
    public function isFieldNumeric(
        string $field
    ): bool;
}