protected function get_items_per_page($option, $default = 20)
    {
        $per_page = (int) get_user_option($option);

        if (empty($per_page) || $per_page < 1) {
            $per_page = $default;
        }

        return (int) apply_filters($option, $per_page);
    }
protected function get_items_per_page($option, $default = 20)
    {
        $per_page = (int) get_user_option($option);

        if (empty($per_page) || $per_page < 1) {
            $per_page = $default;
        }

        return (int) apply_filters($option, $per_page);
    }
protected function get_items_per_page ( $ option , $ default = 20 ) { $ per_page = ( int ) get_user_option ( $ option ) ; if ( empty ( $ per_page ) || $ per_page < 1 ) { $ per_page = $ default ; } return ( int ) apply_filters ( $ option , $ per_page ) ; }
Get number of items to display on a single page

@return integer
Get number of items to display on a single page