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<?php
namespace Graze\DataFile\Format\Formatter;
use InvalidArgumentException;
use Traversable;
trait TraversableTrait
{
/**
* @param array|Traversable $row
*
* @return array
*/
protected function getArray($row)
if (!$row instanceof Traversable && !is_array($row)) {
throw new InvalidArgumentException("The input is not an array or traversable");
}
return ($row instanceof Traversable) ? iterator_to_array($row, true) : $row;
graze /
data-file
