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<?php
declare(strict_types=1);
namespace Eclipxe\XlsxExporter\Providers;
use Eclipxe\XlsxExporter\ProviderInterface;
/**
* This is a NullProvider
*/
class NullProvider implements ProviderInterface
{
public function get(string $key)
return null;
}
public function next(): void
public function valid(): bool
return false;
public function count(): int
return 0;