protected function _contentAttribute($content = '', $_attributes, $type)
    {
        $type   = strtolower($type);

        $perm   = $this->settings['attr']['perm'] ?? NULL;
        
        $return = '<'.$type.$this->attributes($_attributes).'>'.$this->stringOrCallback($content)."</$type>".EOL;

        $this->outputElement .= $this->_perm($perm, $return);

        return $this;
    }