/**
     * Contact visibility.
     * @Expose
     * @JMS\Groups({"ROLE_USER","ROLE_ADMIN"})
     * @ORM\Column(type="boolean", nullable=true)
     */
    protected $visibleAll;

    /**
     * Contact visibility.
     * @Expose
     * @Assert\Expression(
     *     "this.getVisibleAll() != true and value == true)",
     *     message="Contact must be visible to all if you want to allow to edit it"
     * )
     * @JMS\Groups({"ROLE_USER","ROLE_ADMIN"})
     * @ORM\Column(type="boolean", nullable=true)
     */
    protected $editableAll;