LeanMapper\Result::getProxy PHP Метод

    public function getProxy($proxyClass)
    {
        if ($this->proxy === null) {
            $this->proxy = new $proxyClass($this);
        }
        if (!is_a($this->proxy, $proxyClass)) {
            throw new InvalidArgumentException('Inconsistent proxy class requested.');
        }
        return $this->proxy;
    }