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<?php
declare(strict_types=1);
namespace Kata\Algorithm;
use Countable;
use IteratorAggregate;
class PeopleByAgeDifferenceCollection implements IteratorAggregate, Countable
{
private $peopleByAgeDifferenceList;
public function __construct(array $peopleByAgeDifferenceList = [])
$this->peopleByAgeDifferenceList = $peopleByAgeDifferenceList;
}
public function getIterator(): iterable
yield from $this->peopleByAgeDifferenceList;
public function count(): int
return count($this->peopleByAgeDifferenceList);
uvinum /
php-kata-env
