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<?php
declare(strict_types=1);
namespace Yiisoft\Data\Reader\Filter;
final class EqualsNull implements FilterInterface
{
private string $field;
public function __construct(string $field)
$this->field = $field;
}
public function toArray(): array
return [self::getOperator(), $this->field];
public static function getOperator(): string
return 'null';
yiisoft /
data
