Pinq\Iterators\Common\SetOperations\SetFilter::__construct PHP Метод

    public function __construct(IIteratorScheme $scheme)
    {
        $this->scheme = $scheme;
    }

 public function __construct(IIteratorScheme $scheme, \Traversable $comparisonValuesIterator)
 {
     parent::__construct($scheme);
     $this->comparisonValuesIterator = $comparisonValuesIterator;
 }