PayPal\Api\Amount::setDetails PHP Method

    public function setDetails($details)
    {
        $this->details = $details;
        return $this;
    }

 /**
  * @param string $currency
  * @param int $total
  * @param Details $details
  *
  * @return Amount
  */
 public static function createAmount(Details $details, $total, $currency)
 {
     $amount = new Amount();
     $amount->setCurrency($currency);
     $amount->setTotal($total);
     $amount->setDetails($details);
     return $amount;
 }