Pinq\Iterators\Generators\LazyGenerator::__construct PHP Метод

    public function __construct(IGenerator $iterator)
    {
        parent::__construct($iterator);
    }

 public function __construct(IGenerator $iterator, callable $groupByFunction, callable $traversableFactory)
 {
     parent::__construct($iterator);
     self::__constructIterator($groupByFunction, $traversableFactory);
 }