= 5.4 * * @author Renaat De Muynck * @license MIT License (http://www.opensource.org/licenses/mit-license.php) */ trait NestedSetEntity { /** * @var integer * @Gedmo\TreeRoot * @ORM\Column(name="root", type="integer", nullable=true) */ private $root; /** * @var integer * @Gedmo\TreeLevel * @ORM\Column(name="lvl", type="integer") */ private $level; /** * @var integer * @Gedmo\TreeLeft * @ORM\Column(name="lft", type="integer") */ private $left; /** * @var integer * @Gedmo\TreeRight * @ORM\Column(name="rgt", type="integer") */ private $right; }