public function beforeFilter(Event $event)
    {
        $this->_controller = $event->subject();
        $this->_controller->helpers['Breadcrumb'] = ['className' => 'Menu\View\Helper\BreadcrumbHelper'];
    }
public function beforeFilter(Event $event)
    {
        $this->_controller = $event->subject();
        $this->_controller->helpers['Breadcrumb'] = ['className' => 'Menu\View\Helper\BreadcrumbHelper'];
    }
public function beforeFilter ( Event $ event ) { $ this -> _controller = $ event -> subject ( ) ; $ this -> _controller -> helpers [ 'Breadcrumb' ] = [ 'className' => 'Menu\View\Helper\BreadcrumbHelper' ] ; }
Initializes BreadcrumbComponent for use in the controller.

@param Event $event The event that was triggered
@return void
Initializes BreadcrumbComponent for use in the controller .