PayPal\Api\PaymentHistory::setCount PHP Метод

    public function setCount($count)
    {
        $this->count = $count;
        return $this;
    }

 public static function createPaymentHistory()
 {
     $history = new PaymentHistory();
     $history->setCount(self::$count);
     $history->setNext_id(self::$nextId);
     $history->setPayments(array(PaymentTest::createPayment()));
     return $history;
 }