Newscoop\Entity\User::getProperty PHP 메소드

    public function getProperty($p_key)
    {
        if (method_exists($this, $p_key)) {
            return $this->{$p_key}();
        } else {
            throw new \InvalidArgumentException("User Property '{$p_key}' not found");
        }
    }

 public function getProperty($p_key)
 {
     $this->__load();
     return parent::getProperty($p_key);
 }