public function thumbnailExists($type = 'page')
    {
        $thumbs = $this->get('thumbnails');
        if (isset($thumbs[$type])) {
            return true;
        }
        return false;
    }
public function thumbnailExists($type = 'page')
    {
        $thumbs = $this->get('thumbnails');
        if (isset($thumbs[$type])) {
            return true;
        }
        return false;
    }
public function thumbnailExists ( $ type = 'page' ) { $ thumbs = $ this -> get ( 'thumbnails' ) ; if ( isset ( $ thumbs [ $ type ] ) ) { return true ; } return false ; }
Helper method to determine if this media item has a thumbnail or not

@param string $type;

@return bool
Helper method to determine if this media item has a thumbnail or not