Source of file PositionEntity.php

<?php

namespace NextDom\Model\Entity\Parents;

trait PositionEntity

{

    abstract public function updateChangeState($oldValue, $newValue);

    /**

     * @var integer

     *

     * @ORM\Column(name="position", type="integer", nullable=true)

     */

    protected $position;

    /**

     * @return int

     */

    public function getPosition()

    {

        return $this->position;

    }

    /**

     * @param $_position

     * @return $this

     */

    public function setPosition($_position)

    {

        $this->updateChangeState($this->position, $_position);

        $this->position = $_position;

        return $this;

    }

}