function getRoot()
    {
        $sm    = $this->sl->getServiceLocator();
        $event = $sm->get('Application')
            ->getMvcEvent();

        return $event->getViewModel();
    }
function getRoot()
    {
        $sm    = $this->sl->getServiceLocator();
        $event = $sm->get('Application')
            ->getMvcEvent();

        return $event->getViewModel();
    }
function getRoot ( ) { $ sm = $ this -> sl -> getServiceLocator ( ) ; $ event = $ sm -> get ( 'Application' ) -> getMvcEvent ( ) ; return $ event -> getViewModel ( ) ; }
Get Root View Model

@return ModelInterface
Get Root View Model