示例#1
0
 /**
  * Specify data which should be serialized to JSON
  *
  * @return mixed data which can be serialized by <b>json_encode</b>,
  * @link   http://php.net/manual/en/jsonserializable.jsonserialize.php
  */
 public function jsonSerialize()
 {
     return ['amount' => $this->amount, 'currency' => $this->currency->getCurrencyCode()];
 }