getSerializerClass example

return null;
    }

    private function initLazy(): void
    {
        if ($this->serializer !== null) {
            return;
        }

        \assert($this->registry !== null);

        $this->serializer = $this->registry->getSerializer($this->getSerializerClass());

        $resolverClass = $this->getResolverClass();
        if ($resolverClass !== null) {
            $this->resolver = $this->registry->getResolver($resolverClass);
        }

        $accessorBuilderClass = $this->getAccessorBuilderClass();
        if ($accessorBuilderClass !== null) {
            $this->accessorBuilder = $this->registry->getAccessorBuilder($accessorBuilderClass);
        }
    }
}