public function getDisplay()
    {
        $display = $this->getServiceLocator()
                        ->get( 'Config' )
                             [ 'modules' ]
                             [ 'Grid\User' ]
                             [ 'display' ];

        if ( null !== $this->displayRegisterLink )
        {
            $display['registerLink'] = (bool) $this->displayRegisterLink;
        }

        if ( null !== $this->displayPasswordRequestLink )
        {
            $display['passwordRequestLink'] = (bool) $this->displayPasswordRequestLink;
        }

        if ( null !== $this->displayLoginWithLink )
        {
            $display['loginWithLink'] = (bool) $this->displayLoginWithLink;
        }

        return $display;
    }