///....
 /**
 * @var string $name
 *
 * @ORM\Column(name="name", type="string", length=255)
 */
private $name;

 /**
 * @var date $birthday
 *
 * @ORM\Column(name="birthday", type="date", nullable=true)
 */
private $birthday;



/**
 * Set birthday
 *
 * @param date $birthday
 */
public function setBirthday($birthday)
{
    $this->birthday = $birthday;
}

/**
 * Get birthday
 *
 * @return date
 */
public function getBirthday()
{
    return $this->birthday;
}