LibCloud\Compute\Model\NodeSize::getId PHP Method

    public function getId()
    {
        return $this->id;
    }

 /**
  * Get a flavor instance represented by the supplied NodeSize.
  *
  * @param NodeSize $nodeSize
  *
  * @return \OpenCloud\Compute\Resource\Flavor
  */
 protected function toFlavor(NodeSize $nodeSize)
 {
     return $this->service->flavor($nodeSize->getId());
 }