public function deletePage($id)
    {
        $this->getPage($id);
        unset($this->pages[$id]);
        $this->persist();
    }
public function deletePage($id)
    {
        $this->getPage($id);
        unset($this->pages[$id]);
        $this->persist();
    }
public function deletePage ( $ id ) { $ this -> getPage ( $ id ) ; unset ( $ this -> pages [ $ id ] ) ; $ this -> persist ( ) ; }
Deletes a page.

@param $id
Deletes a page .